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Class Number: 280 Class Title: LAND VEHICLES Subclass Subclass Number Title 1 MISCELLANEOUS 827 SIMULATIONS OF THE VELOCIPEDE TYPE 828 .Occupant propelled 829 ..Boat 1.12 ..Aircraft 1.13 ..Figure 1.14 ...Noise makers 1.16 ...Figure and carriage 1.165 ....With moving figure or figure parts 1.167 .....Relatively movable legs 1.173 ...Plural 1.175 ...Progressing rocker type 1.177 ....Plural relatively moving rockers 1.181 ...With alternately advanced ground engaging means 1.182 ....Galloping progression 1.183 .....Foot or saddle actuated 1.184 .....With additional ground engaging means 1.186 ...Occupant not astride 1.188 ...Convertible, interchangeable or adjustable 1.189 ...Combined 1.191 ...With rider body motion 1.192 ....With figure motion 1.193 .....Platform rocker type 1.194 .....Additional relatively movable drive 1.195 .....Rigid or rigid link steering 1.196 .....Body centrally pivoted 1.201 ...Movably mounted figure or figure parts 1.202 ....Steering movement 1.203 .....Body hinged in vertical plane 1.204 ....Movable legs 1.206 ...Rein steered or driven 1.207 ...Stirrup steered or driven 1.208 ...Hollow body 1.21 .Aircraft 1.22 .Figure 1.23 ..Attendant propelled 1.5 WITH MEANS FOR ENGAGING BODY OF WALKING ATTENDANT 3 WHEELED PROPELLED 4 HOSE AND LADDER 830 TANK OR BOILER 7 .With tank leveling device 831 .Tank forms load support 832 .Insulated tank walls 833 .Saddle type; vehicle frame straddling 834 .Service tank 835 ..Cycle type 836 .Ground engaging or rolling wheel type 837 .Semitrailer tank vehicle 838 .Tank truck 839 .Trailer tank vehicle 5.2 STEP OR ABUTMENT ASCENDING TYPE VEHICLE 5.22 .With endless trackk 5.24 .With skid or rollerway 5.26 .With spider-type engaging means 5.28 .Relatively movable running gear portions 5.3 .Jack-type attachment, i.e., elevating 5.32 .Fulcrum attachment 840 BODY-LEVELING DEVICES 6.1 .With ground engaging means moved vertically responsive to body level sensing means 6.11 .With ground engaging means interconnected for opposite vertical adjustment 6.12 .Using hydraulic motor 7.1 CONVERTIBLE, I.E., VELOCIPEDE TYPE 7.11 .To drop frame 7.12 .Wheel to or from runner 7.13 ..Skates 7.14 ..Substituted 7.15 .Occupant propelled 7.16 ..To or from plural occupant 7.17 ..To non-propelled 8 WHEELED AND RUNNER 9 .Retracting wheel or runner 10 ..Wheel-runner type 11 ..Pivoted lateral axis 841 SKATES 11.115 .With propulsion means driven by occupant 11.12 .Runner type 600 ..Snow skates 601 ..Skis 602 ...With camber or flexibility control 603 ...Knockdown, folding or collapsible 604 ...With climbing or braking means 605 ....Pivotally mounted brake member 606 ...Steerable or with handle 607 ...With foot supporting plate or portion 608 ...With edge or guide strip 609 ...With special shape, contour or groove 610 ...Laminated or synthetic material 11.14 ..With resiliently mounted foot supports 11.15 ..Jointed runner and foot supports 11.16 ..Extensible 11.17 ..Tubular foot posts 11.18 ..Runners 842 .Ski simulators 843 .Ball type roller skates 844 .Endless tread skates 11.19 .Wheeled skate 11.2 ..With brake 11.21 ..With retrogression preventers 11.22 ..Tandem wheels 11.23 ...Two-wheeled 11.24 ..One-wheel 11.25 ..Two-wheeled 11.26 ..Extensible 11.27 ..Trucks and mountings 11.28 ...Resiliently yieldable 11.3 .Shoe attaching means 11.31 ..Toe and/or heel clamps 11.32 ...Screw actuatedd 11.33 ...Lever actuated 11.34 ....With screw adjustment 611 ..Ski fasteners 612 ...Magnetic 613 ...Operating mechanism located in or under boot 614 ...Cross-country to or from downhill 615 ...Cross-country only 616 ...Toe and heel fasteners interconnected for simultaneous operation 617 ...Toe and heel fasteners mounted on common support plate or element 618 ....Plate is movable or releasable from ski 619 ...Heel cable and/or ankle strap type 620 ....Attached to movable or releasable plate 621 ....Cable tightening mechanism mounted on ski 622 ....With means to separate cable or pull cable from boot 623 ...Hold-downs or clamps 624 ....Side or rear hold-down only, e.g., "Spademan" bindings 625 ....Clamp comprises plural sole engaging members 626 ....Pivotal about horizontal and/or vertical axis 627 .....With non-pivotal hold-down or clamp 628 .....Pivotable about both horizontal and vertical axis 629 .....Pivotable about vertical axis or axes 630 ......Single fixed axes 631 .....Single, fixed, transverse horizontal axis 632 ......With latch or catch means 633 ....With adjustable or detachable support 634 ....With specific detent, adjustment or tension structure 635 ....Toe irons, i.e., side cheeks 636 ...Sole supports and antifriction devices 637 ...With runaway strap 11.36 ..Ankle braces 809 SKI OR SKATE APPLIANCE OR ATTACHMENT 810 .Wind sail for propelling or braking skier or skater 811 .Ice or roller skate boot attachment (e.g., cover, protector, etc.) 812 .Seat supported by ski pole 813 .Ski or pole having means to scrape snow or ice from ski or boot 814 .Clamp, tie, or case for carrying or storage of skis 815 ..Prevents warp, maintains camber, or conforms to ski shape 816 .Combined 817 .Anti-crossover for skis 818 .Having means interconnecting skis for training 819 .Ski pole 820 ..Having means to interconnect with another pole 821 ..Hand grip 822 ...Having quick release means 823 ..Adjustable length (e.g., retractable tip) 824 ..Ring or basket 825 .Scabbards for ice or roller skates 826 .Riding stick 845 RUNNER VEHICLE 12.1 .With occupant propelled means 12.11 ..Intermittent ground engaging 12.12 ...Foot actuated 12.13 ..Traction wheel drive 12.14 ...Foot actuatedd 13 .Wheel runner 14 .Hub runner 14.1 .Skis converted to sled 14.2 .Standing occupant 14.3 ..With steering handle 15 .Multiple sled 16 ..Occupant steered 17 ..Swivel and rocking 18 .Toboggan 18.1 ..Bowl or saucer type 19 ..Drag 19.1 .Shelter sled 20 .Folding 21.1 .Occupant steered 22 ..Flexible runner 22.1 ..Tiltable runner type 23.1 .Push 24 .With draft attachment 25 .Spring 26 .Rocker runner 27 .Knees 28 .Runner bases 28.11 .With brake 28.12 .Container type 28.13 .Logging type sled 28.14 .Central runner 28.15 ..With auxiliary outrigger runner 28.16 .Auxiliary top, bottom or side runners 28.17 .Machinery sled 28.18 ..Tank or vacuum cleaner 28.5 WHEEL SUBSTITUTE 29 WHEELED 200 .Occupant propelled type 201 ..Combined with pump 202 ..With carrier 203 ...Sidecar type 204 ...Trailing vehicle 205 ..Single axis or wheel 206 ...Occupant within wheel 207 ....Epicyclic or squirrel cage type 208 ....Dicycles 209 ..Parallel connected cycles 210 ..With propulsion means 211 ...Steering by driving 212 ...Added or stored energy device 213 ....Sail attachments 214 ....With occupant propulsion means 215 .....Interposed power storing device 216 ......Fluid system 217 ......Flywheel or weight 218 ...Inching or step-by-step 219 ...Intermittent ground engaging drive 220 ...Movable occupant support 221 ....Interconnected with propulsion means 222 .....Plural occupant propelled 223 .....With added power application 224 ......Hand and foot 225 ......Handd 226.1 .....Moveable seat 227 ......And crank hanger 228 .....Treadmill type 229 ....Eccentrically mounted wheels 230 ...Plural power application 231 ....Plural occupant propelled 232 .....Hand and foot 233 ....Hand and foot 234 .....Interconnected steering means 235 .....Seat or body steered 236 ...Reversing and power ratio change 237 ....Reversing 238 ....Shiftable clutch or gearing 239 ...Three tandem wheels 240 ...Interconnected steering means 241 ...Intermittent gripped belt or chain 242.1 ...Hand propelled 243 ....Strap, drum and ratchet 244 ....Oscillating lever 245 .....Rack and pinion 246 .....Linkage and ratchet 247 .....Linkage and crank 248 ......With gearing 249 ....Hand wheel or crack and gearing 250 .....Belt or chain 250.1 ....Wheelchair type 251 ...Strap, drum and ratchet 252 ...Reciprocating power application 253 ...Oscillating lever 254 ....Rack and pinion 255 ....Linkage and ratchet 256 ....Linkage and crank 257 .....With gearing 258 ....Ratchet and gearing 259 ...Rotary crank power 260 ....With gearing 261 .....Belt or chain 262 ....With pitman 263 ..With steering 264 ...Combined with brake 265 ...Foot steered 266 ...Seat or body steered 267 ...Two-wheel controlled 268 ....Centering 269 ....Stub axle 270 ...One-wheel controlled 271 ....Centering 272 ....Checked 273 ....Plural occupant 274 ....Frames and running gear 275 .....Yielding 276 ......Front forks and heads 277 .......Independent wheel mounting 278 .....Extensible and knockdown 279 .....Front forks and heads 280 ......Crowns 281.1 ..Frames and running gear 282 ...Polycycless 283 ...Yielding 284 ....Rear forks 285 .....Independent wheel mounting 286 ....Independent wheel mounting 287 ...Extensible and knockdown 288 ...Rear forks 288.1 ...Low profile 288.2 ...Combined with body 288.3 ...Hollow shell frames 288.4 ..Attachments and accessories 290 ...Occupant body harness 291 ...Steps and foot rests 292 ...Towing attachments 293 ...Props and steadying devices 294 ....Pedal attached 295 ....Combined and/or convertible 296 .....With wheel or propulsion engaging means 297 .....With locking means 298 ....Pivoted and extensible 299 .....U-frames 300 .....Plural leg 301 ....Pivoted 302 .....U-frames 303 .....Plural leg 304 ....Extensible or sliding 304.1 ...Wheelchair 304.2 ...Wheel driven 304.3 ...Guards and reinforcements 304.4 ....Occupant engaging 304.5 ...Handling and carrying attachments 30 .Convertible 31 ..Cradle or crib 32 ..Skids 32.5 .With worker's support or shade 32.6 ..Repairman's creepers 32.7 .Riding attachment 400 .Articulated vehicles 401 ..Collapsible to superposed relation 402 ..Single end suspension of transported vehicle 403 ..With access between vehicles 404 ..Load separately supported on plural units (e.g., pole carrying type) 405.1 ..Load distribution adjustment 406.1 ...Plural connections 406.2 ....House trailer hitch type 407 ...Adjustable connection to leading vehicle 407.1 ...Semitrailer type 408 ..With draft means at front and rear of same vehicle (e.g., vehicle train) 409 ...For laterally offset vehicles 410 ...Direct draft 411.1 ..Multiple trailing vehicles 412 ...Adjustable position 413 ....Abreast 414.1 ..Boat carrying type 414.2 ...Temporarily attached wheel assembly 414.3 ...Boat suspending means 414.5 ..With actuator for moving trailing vehicle wheell vertically 415.1 ..Convertible 416 ...Animal and vehicle draft 416.1 ...Convertible or interchangeable from one type coupling to another 416.2 ....From three point hitch 416.3 ....Male and female coupling member 417.1 ....To or from gooseneck 418 ...Two wheel and four wheel 418.1 ...Semitrailer-type vehicle 419 ..Interconnected steering of plural units 420 ..Service connections 421 ...Fluid 422 ...Electric 423.1 ..Semitrailer 424 ...Passenger carrying type 425.1 ...Coupling and uncoupling with facilitating lift means 425.2 ....With additional detachable or shiftable gooseneck 426 ...Steering by articulative movement 427 ...Interrelated operation of coupling, landing gear and brake 428 ....Interrelated brake and coupling 429 ....Landing gear actuated by coupling action 430 .....Longitudinally movable trailer coupling 431 ....Landing gear and coupling interlock 432 ...Safety devices 433 ...Fifth wheel only 434 ....Self-coupling 435 .....Double pivoted jaws 436 ......Urged to retaining position by draft 437 .....Transverse horizontal pivot retainer 438.1 ....Moveably mounted 439 .....Resilient 440 ......Rubber 441 ......Slidably mounted 441.1 .....Turnable-type fifth wheel coupling 441.2 ...Detachable or shiftable gooseneck type 442 ..Wheel steering by articulative movement 443 ...Stub axle 444 ....Drawbar pivoting 445 .....With steering disabling means 446.1 ..Condition responsive connections 447 ...Freely laterally shiftable 448 ...Reversal responsive articulation modification 449 ...Overload release 450 ....Notched bar and detent 451 ....Frangible member (e.g., shear pin) 452 ....Pivoted jaw or hook 453 .....Linear motion hook release 454 .....Double link retainer 455 .....Resilient keeper 455.1 ...Antisway hitch 456.1 ..Plural or laterally adjustable connections 457 ...Auxiliary safety connection 458 ...With crossed connections 459 ...Auxiliary tracking connection 460.1 ...Laterally spaced parallel connections 461.1 ...Vertically spaced connections 462 ...Angularly adjustable trailer tonguee 463 ....With actuator 464 .....Gearing 465 ......Screw 466 ......Belt and sprocket 467 ...Laterally or angularly adjustable vehicles 468 ....With actuator 469 .....Gearing 470 ......Screw 471 ......Belt and sprocket 472 ..Laterally offset 473 ...Side draft 474 ..Selectively rigid or flexible 475 ..With retractable ground support 476.1 ..Wheeled draft connection 477 ..Connection facilitating 478.1 ...Draft element bodily shiftable 479.1 ....With motor 479.2 ....Telescoping drawbar swingable on horizontal guide 479.3 ....Extensible swingable tow bar with coacting guide for centering 480 ..Tow ropes, chains, etc. 480.1 ...With particular storage for retracted position 481 ..Pusher type 482 ..Adjustable length draft devices 483 ..Resilient 484 ...Plural biased movements 485 ....By single resilient element, e.g., rubber block type 486 ...In line of draft 487 ....To intermediate position 488 ...About vertical pivot 489 ...About horizontal transverse pivot 490.1 ..Vertically adjustable 491.1 ..Retractable, foldable or knockdown 491.2 ...Telescoping 491.3 ...Pivoting to nonuse position with single draft member 491.4 ...With folding braces movable to collapsed position 491.5 ...Readily demountable hitch 492 ..Plural articulation axes 493 ...Tow bar 494 ....Horizontal pivot with vertical or universal pivots 495 ..Vehicle mounting or clamp 496 ...Forward of leading vehicle rear axle 497 ...Vertically spaced connections of draft element to leading vehicle 498 ...Pivoted 499 ....Vertical pivot and spaced horizontal guide 500 ...Modified bumper or non-coupling bumper clamp 501 ....With other vehicle connection 502 ....Bumper clamp 503 ...Axle connection 504 ..Coupling 505 ...Bumper forms coupling element 506 ...Rattle preventing 507 ...Protector or lock 508 ...Self-coupling 509 ....Biased open 510 ....Opened by opposite coupling part 511 ...Ball and sockett 512 ....Pivoted jaw or retainer 513 ....Reciprocating jaw or retainer 514 ...Interlocked 515 ...Draft pin 33.991 .Nesting vehicles 33.992 ..Attachments or accessories 33.993 ...Children's seat 33.994 ...Brake or antitheft device 33.995 ..With means facilitating unloading 33.996 ..Pivoted load support 33.997 ..Load supporting frame 33.998 ..Vertically nestable or confined 638 .Extensible 35 ..Article support 639 ..Folding 640 ...Casket or stretcher type 37 ...Traveling case 38 ...Pivoted wheel carrier 39 ....Longitudinal axis 40 .....Two-wheel 641 ....Transverse axis 642 .....Three- or four-wheeled chair, baby carriage, or stroller 643 ......Convertible 644 ......Body made of flexible material 645 .....One- or two-wheeled cart 646 ......Laterally, inwardly collapsing wheels 42 ...Lateral 647 ...Wheeled chair, stroller, or baby carriage 648 ....Convertible 649 ....With pair of laterally spaced "x" members 650 ....Chair or stroller for seated occupant 651 ...Cart 652 ....One- or two-wheeled 653 .....Wheelbarrow 654 .....Wheels attached to lower end of handle frame 655 .....Collapsible handle 655.1 ...Handle only is collapsible 656 ..Trailer 657 ..Carriage for live occupant 658 ...Child's carriage 659 ..Hand cart of barrow 43 ..Vertically adjustable wheels 46 ...Tongue 47 ...Wheel adjusted by its own power 43.1 ...Tiltable vehicle stabilized by attendant or article 43.11 ...Load surface below wheel axis 43.12 ...Pallet truck type 43.13 ...Interconnecting means for adjusting wheels on different axles 43.14 ....With nonwheel means for engaging the supporting surface 43.15 .....With means to vary distance between wheels 43.16 ....With means to vary distance between wheels 43.17 ...With actuator 43.18 ....With resilient mounting for body 43.19 ....With flexible connection 43.2 ....Screw-jack type 43.21 ....Rack and pinion or ratchet typee 43.22 ....Translating motion 43.23 ....Power operated 43.24 ...With nonwheel means for engaging the supporting surface 87.01 .Coasters 87.021 ..Occupant-pushed 87.03 ...Yieldable 87.041 ...Standing occupant 87.042 ....Steered by tiltable platform (e.g. skateboard) 87.043 ....Rear steering platform on coaster wagon 87.05 ...Extensible or knockdown 87.051 ...Baby walker 47.1 .Body rocking by wheel rotation 47.11 .Wheel steering by attendant 47.12 .Vehicles with rocker or fulcrum supports auxiliary to wheels 47.131 .Tiltable vehicles, stabilized by attendant or article 47.15 ..Vehicle axle, shaft or spring engaging 47.16 ..With auxiliary wheel stabilizing means at both ends 47.17 ..Handle-propelled vehicles 47.18 ...Convertible, selective, or changeable body 47.19 ...Plural load supports 47.2 ...With auxiliary wheel stabilizing means 47.21 ...With shiftable main axle support 47.22 ....Spring suspension 47.23 ...Load base below wheel axis (e.g., drop body type) 47.24 ...Laterally spaced wheels 47.25 ....With occupant seat 47.26 ....With receptacle body 47.27 ....With toe (e.g., warehouse truck) 47.28 .....With auxiliary toe or rack 47.29 .....Movable 47.3 ...Single wheel vehicle 47.31 ....With receptacle body (e.g., wheelbarrow) 47.315 ...Adjustable handle 47.32 ..Single wheel vehicle 47.33 ..With leg supports 47.331 ..Boat carrier 47.34 .Stable vehicles, handle-propelled 47.35 ..Plural load supports 47.36 ..Reversible handles 47.371 ..Adjustable handle 47.38 ..Occupant seating type (e.g., baby carriages) 47.39 ...Reversible body 47.4 ...Seat with back and/or foot rest 47.41 ...Body movably supported relative to wheels 2 .Dropped bodies 62 .Three-wheel 63 .Two-wheel 64 ..Adjusting wheels 65 ..Spring 66 ...Thill and axle connected 67 ....Interposed spring 68 .....Body thill mounted 69 .....Body axle mounted 70 ....Body thill mounted 71 .....Adjustable 72 ....Body axle mounted 73 .....Adjustablee 74 ....Adjustable 75 ...Thill and body connected 76 ....Adjustable 77 ...Adjustable 78 .One-wheel 79 .Spring 79.11 .Body with bracketed-type or nonsuspended axles (e.g. platform type) 79.2 ..Receptacle or occupant seating body 79.3 ..Rack-type body 79.4 ..Wheel or tire support body 79.5 ..Bucket or can support body 79.6 ..Cylindrical object with elongated horizontal axis support body 79.7 ..Vertically elongated rectangular object support body 80.1 .Running gear 81.1 ..Multiple truck 81.5 ...Occupant steered 81.6 ...Self-steered trucks 82 ..Tongue truck 83 ...Vertically adjustable 84 ...One-wheel 85 ...Swinging axle and rocking 86 ..Swivel truck 771 ..Occupant steered 87.1 ...Foot operated 87.2 ...Outrigged wheel controlled 772 ...With cornering tipping deterrent 773 ...With manually powered hydraulic steering 774 ...With remote position steering 775 ...With adjustable steering wheel or column 776 ...Including bias means maintaining steerable wheel and elongate surface engagement (e.g., furrow followers) 777 ...Steering column or wheel movable in response to collision 778 ...Plural steering hand grips or noncoaxial steering wheel and column 779 ...With steering column mount or support 780 ....Having nonrigid member 88 ...Combined brake 89 ...Checked 90 ....Fluid 91 ...Four-wheel controlled 92 ...One-wheel controlled 93 ...Stub axle 94 ....Centering 95.1 ....Link connected 96 .....Rotary shaft and gearing 846 .....Idler arm steering linkage 96.1 ....Mounts 660 .....With suspension means 661 ......With caster and/or camber adjustment 662 ......Plural diverse springs 663 ......Lever and spring 664 .......Torsion spring 665 ........Stabilizer bar 666 .......Coil spring 667 ........Coil located above upper lever arm 668 ........Coil mounted on turnable strut, e.g., "Mac Pherson-type"" suspension 669 ......Leaf spring 670 ......Coil spring 671 ......Rubber spring 672 ......Fluid spring 673 ......With connection or element feature 674 .......Ball joint feature 675 .......Geometric feature 96.3 .....Pivot in wheel plane 97 ...Swinging axle 98 ..Short turn 99 ...Four-wheel controlled 100 ....Oppositely swinging axles 101 .....Pivoted and sliding reach 102 .....Crossed reaches 103 ...Stub axle 104 ..Equalized frame 676 ...Tandem axles 677 ....With walking beam 678 .....With fluid-type suspension 679 .....With torsion-type suspension 680 .....With leaf-type suspension 681 .....With rubber-type suspension 682 ....With rocker 683 ....With fluid-type suspension 684 ....With torsion-type suspension 685 ....With coil-type suspension 686 ....With leaf-type suspension 687 ....With rubber-type suspension 105 ..Roller bearing frame 781 ..Vehicle frame 782 ...Forming fluid or electrical conduit means or having other means to accommodate the transmission of a force or signal 783 ...Having storage compartment 784 ...Having impact absorbing means 785 ...Assembled from prefabricated connectable sections 786 ...Single longitudinal beam type 787 ....With spring suspension means 788 ...With resilient means for suspension 789 ...Trailer type 790 ...Having vertically offset load bearing surface 791 ...Pinched frame type 792 ...Wide-hipped frame type 793 ...X-frame type 794 ....Tansverse frame members form "X" 795 ...Transverse member is body support 796 ...Having tubular transverse frame member 797 ...Longitudinal frame member is box-shaped 798 ...Longitudinal frame member is tubular 799 ...Longitudinal frame member is an "T" beam 800 ...Longitudinal frame member is channel-shaped 107 ..With body or load retainers 108 ..With tongue antivibrators 109 ..Swinging axle and rocking 110 ...Spring 111 ..Rocking 112.1 ...Spring 112.2 ....Roll-responsive rocking axles for body bankingg 113 ..Swinging axle 114 ...Platform type 115 ....Spring 116 ...With draft attachment 117 ...Offset pivot 118 ....Spring 119 .....Longitudinal leaf 120 ...Spring 121 ....Leaf 122 .....Longitudinal 123 .....Cross 688 ..Suspension means 689 ...Anti-sway 690 ...Independent 691 ....Steerable 692 .....Plural diverse springs 693 .....Fluid 694 .....Leaf 695 .....Torsion 696 .....Coil 697 ....Plural diverse springs 698 ....Fluid 699 ....Leaf 700 ....Torsion 701 ....Coil 702 ...Fluid 703 ....Anti-nose dive and/or squat systems 704 ....Wheel raising 705 ....Road arm 706 ....Vacuum controls spring strength 707 ....With electric control means 708 ....Hydro-pneumatic 709 ....Hydraulic 710 .....With non-fluid spring means 711 ....Pneumatic 712 .....With nonfluid spring means 713 .....With lever stabilizer means 714 ....With specific valve or valve arrangement 715 ...Plural, diverse nonfluid springs 716 ...Rubber 717 ....Torsion 718 ...Leaf 719 ....Transverse 720 ....Single leaf 721 ...Torsion 722 ....Coil 723 ....Transverse 724 ...Coil 725 ....With lever stabilizer means 726 .....Transverse lever 125 ..Swinging axle connections 126 ...Rocking 127 ....Platform types 128 .....Spring 129 ....Spring 130 ...Platform type 131 ....Spring 132 ...With draft attachmentt 133 ...Offset pivot 134 ....Spring 135 .....Longitudinal leaf 136 ...Spring 137 ....Longitudinal leaf 138 ...Antirattlers 139 ..Hounds 140 ..Reaches 141 ...Swivel 142 ...Extensible 143 ..Bolsters and standards 144 ...Varying width adjustment 145 ...Pivotally connected 146 ...Vertically adjustable standard 147 ...Readily removable standards 148 ...Supplemental bolsters 149 ..Irons and clips 149.1 ..Interchangeable axles 149.2 ..Longitudinally shiftable running gear 727 .Attachments 728 ..Inflatable passenger restraints or confinements and attachments thereto 729 ...Plural compartment confinement, e.g., "bag within a bag" 730 ...Inflated confinement specifically positioned relative to occupant 731 ...Deflated confinement located within or on steering column 732 ...Deflated confinement located in or on instrument panel 733 ...In the form of or used in conjunction with a belt or strap 734 ...Responsive to vehicle condition 735 ....Electric control and/or sensor means 736 ...With source of inflation fluid and flow control means thereof 737 ....With means to rupture or open fluid source 738 ....With means to aspirate ambient air 739 ....With confinement deflation means 740 ....With means to diffuse inflation fluid 741 ...Inflation fluid source 742 ...Flow control means 743 ...Confinement structure 801 R ..Safety belt or harness, e.g., lap belt or shoulder harness 802 ...Passive restraint system 803 ....Having belt retractor mounted on vehicle closure 804 ....Having belt connected to member slidable in a vehicle-mounted track 805 ...With energy absorber 806 ...Inertia responsive locking or tightening of belt or harness 807 ...Retractable 808 ...Shoulder belt or harness 801 A ...Having adjustable anchor means 748 ..Passenger safety guards 749 ...Safety net, curtain, or transparent sheet 750 ...Connected to the steering wheel or column 751 ...Padded or cushioned member 752 ....Instrument panel or dashboard 753 ....Positionable by automatic actuator 754 ..Vehicle spring jacking lock, between sprung and unsprung mass 755 ..To prevent vehicle tip or tiltt 756 ..Roll bars and/or overhead guards 757 ..Anti-skid or slide 758 ...Shiftable-type anti-skid counter weights 759 ...Static-type anti-skid counter weights 760 ..Auxiliary platform or frame attachment for tractors 761 ..Parking assisting devices, nonpowered 762 ..Exterior 763.1 ...Retractable prop, support or stabilizer 764.1 ....With actuator for pivoted support 765.1 .....Having additional translating or telescoping movement 766.1 ....With actuator for translating or telescoping support 767 ...Auxiliary wheel 768 ...Trailer skirts 769 ...Article carriers 770 ...For protecting the vehicle body 151 ..Auxiliary load starters 847 ..Dust and mud guards 152.05 ...With wheel or tire carrying means 152.1 ...Velocipede type 152.2 ....Combined with wheel guards 152.3 ....Flexible or sectional 848 ...Body attached 153.5 ....Joints welts 154 ....Securing device 849 ....Fender skirts 850 ....Scuff pads and covering shields for fenders 851 ...Splash guards 852 ....For velocipedes 155 ...Thill or tongue attached 156 ...Wheel attached 157 ...Axle attached 853 ...Aperture fender wall with closures 854 ...Fender braces 855 ..Wheel scrapers and cleaners 158.1 ...Velocipede type 856 ...Wheel scrapers for dual wheels 159 ..Dust guards 160 ..Wheel guards 160.1 ...Velocipede type 161 ..Chafe irons 162 ...Roller 163 ..Steps 164.1 ...Combined devices 164.2 ....Steps combined with shoe scrapers 165 ...Wheel or axle attached 166 ...Shiftable 169 ...Treads 170 ..Whip sockets 171 ...Whip gripping 172 ....Spring 173 ....Rubber gaskets 174 ....Pivotally connected sections 175 ...Brackets and clips 176 ...Lock 177 ...Combined rein holders 178 ...Whip manipulating devices 180 ..Hay load binder 181 ..Rein supports and guardss 182 ..Rein holders 183 ...Clamp 184 ....Spring 185 .....Pivoted jaws 186 ..Hitching and controlling devices 187 ...Weight 188 ...Ground engaging brake lever 189 ...Wheel operated 190 ....Winding drum 191 .....Shiftable gear 192 .....Clutch * ****************************** * CROSS-REFERENCE ART COLLECTIONS * ****************************** 900 RUNNER VEHICLE ATTACHMENTS 901 ADAPTATIONS ON NONSPECIALIZED VEHICLES TO SEMI-TRAILER TRACTORS * ****************************** * DIGESTS * ****************************** DIG 1 Load responsive (leveling of vehicle) DIG 2 Wheel supports for outboard motors DIG 3 Wheeled shopping bag DIG 4 Grocery store cart DIG 5 Motorized golf carts DIG 6 Wheeled golf club carriers DIG 7 Air bag rollers DIG 8 Separable body or container-type semi-trailers DIG 9 Occupant-steered trailers DIG 10 Stair climbing chairs DIG 11 Walking attendant steered trailers DIG 12 Clamp-type ski bindings having plural diverse axes or clamps DIG 13 Ski binding controlled by skier position or by remote control DIG 14 Tractor-trailer backing connections