What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.
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363-131 121-55A 14-.5
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Class Number: 111 Class Title: PLANTING Subclass Subclass Number Title 100 PLANT SETTING 101 .Excavating transplanter 102 .Through mulch 103 .Laterally shifted to final position 104 .Plant dispensing (i.e., singulation from a bulk source) 105 ..Supply in organized array 106 .Manually operated implement 107 ..With furrow opener 108 ..With irrigator 109 .Drilling machine (i.e., furrow opener) 110 ..With irrigator 111 ..Runner opener 112 ..Rotating or orbiting opener 113 ...Power operated 114 .Plant containing receptacle impressed into soil 115 .Dibbler 116 ..Auger type 117 ..Angled 118 LIQUID OR GAS SOIL TREATMENT 119 .Treating substance includes ammonia (e.g., flashing control) 120 .Drilling machines (i.e., furrow opener) 121 ..Rotating or orbiting opener 122 ...Power operated 123 ..Chisel opener 124 ..Shoe opener 125 ..Runner opener 126 ..Moldboard opener 7.1 .Hand manipulated 7.2 ..Implement carried supply 7.3 ...Work operated valve 7.4 ...Non-gravity fluid feed 127 .Injector nozzle situated above soil surface 128 .Rotating dibble injector 129 .Multiple fluid treatment 8 DRILLING AND BROADCASTING 9 .Main and auxiliary frame machines 130 BROADCASTING 131 .Including powered tiller 132 ..Material dispensed ahead of tiller 133 ..Material dispensed behind tiller 11 .Machines with scatterer 12 ..Main and auxiliary frame 13 .Main and auxiliary frame machines 14 DRILLING 15 .Hill-planting machines 16 ..Check correcting 17 ...With automatic regulator 18 ..Frame and planting-element arrangement 19 ...With tractive-belt feed drive 20 ...Sectional main frame 21 ....Break joint 22 ...Main and auxiliary framee 23 ....Rotary-marker operator 24 ....Hopper-carrying auxiliary 25 ..Depositing and marking mechanisms 26 ...Powder marking 27 ...Driving marking 28 ....Revolving 29 ...Driven marker 30 ....Plunging 31 .....Hill covering 32 ....Revolving 33 ..Marking mechanisms 34 ..Depositing mechanisms 35 ...Interchangeably operable 36 ...Primarily axle-driven 37 ....Intermittently controlled 38 .....Check-wire tripped 39 ......Both feeder and valve 40 ......With wire-actuated valve 41 ....With wire-actuated valve 42 ...Endless-belt tripped 43 ...Line-wire driven 44 ....Reel carried 45 ....Check-wire tripped 46 ....Both feeder and valve 47 ....Trip-fork mechanisms 48.1 ....Guide 49 ....Wire-end-anchoring devices 50 ...Manually operated 51 ...Accumulators 52 .Frame and planting-element arrangement 53 ..Sectional main frame 54 ...Flexible 55 ....With auxiliary frame 56 ....Break joint 57 ...Extensible 58 ....V-shaped 59 ..Main and auxiliary frame 60 ...Plurality of auxiliaries 61 ....Unitarily controlled 62 ...Floating auxiliary 134 ....Gauge means for auxiliary frame 135 .....Rotating gauge means 136 ......Packing means gauges opener 137 ......Adjustable gauge wheels separate from packer 138 .....Sled frame 63 ....Hopper carrying 64 .....Detachable 65 ......Single row 66 ....Tool-bar type 67 .....With lift and ungear 68 ...With crank-axle lift 69 ..With adjustable planter elements 70 ..Rigid 71 ...Single row 72 ....Manually operated depositing mechanism 73 ....Multiple depositing 74 ....Revolving hopper 75 ....Vibrating hopperr 76 ....Vibrating delivery chute 77 ....Rotating dispenser 78 .....Axle mounted 79 .Single-row implements 80 ..Multiple depositing 81 ..Planter-element arrangement 82 ..Hand propelled 83 .Lister units 84 .Drag-bar units 139 .Including trash control accessory 140 ..Coulter 141 ..Dozer (i.e., deflector) 142 ...With tine 143 ..Having holddown 144 .Including mulching accessory 145 ..Harrow 146 ...Spring tooth 147 .Including subsoiler (i.e., deep soil tiller) 148 ..With furrow smoother 149 .Furrow opener 150 ..Including dispensed material deflector 151 ..Including trip mechanism 152 ..Shoe opener 153 ..Runner opener 154 ..Boot opener (e.g., tooth or tine) 155 ...Spring formed tool or standard 156 ..Chisel opener 157 ..Rotary opener 158 ...Power rotated 159 ....With tine 160 .....Rotatable about vertical axis 161 .....Material deposited into tiller operated zone 162 .....Material deposited behind tiller 163 ...Disk 164 ....Plural cooperating disk openers 165 .....Staggered arrangement 166 .....Scalloped or fluted 167 ....Flat 168 ....Dished 169 .....Scalloped or fluted 170 .Having depositor feature 171 ..Endless conveyor with traps 172 ...Chain 173 ..Screw conveyor 174 ..Fluid current conveyor 175 ...Flow divider head 176 ...Material speed reducing means 177 ..Rotating dispensing element 178 ...Roll or drum 179 ....Air pressure differential drum 180 .....Vacuum blocker rotates 181 .....Excess material remover 182 .....Protrusions on drum pheriphery 183 ...Plate type trap 184 ....Vertical 185 .....Air pressure differential 186 ..Plural depositors for disparate material 187 ...To various depthss 188 ...At least one solid, one liquid 189 .Including seed tamper in furrow 190 .Furrow closer 191 ..Rotating furrow closer 192 ...Disk 193 ....Plural 194 ...Packer wheel 195 ....Plural 196 .....Pinch adjustment 197 ..Drag 198 ...Chain 89 DIBBLING 90 .Revolving-hopper implements 91 ..Revolving-dibble-carrier implements 92 .Manually-operated implements 93 ..Machine attached 94 ..Spacing in hill 95 ..Regulated discharge 96 ...Sliding-plunger control 97 ..Multiple-staff control 98 ..Footplate control 99 .Dibbles 199 SEED TAPE PlANTER 200 MISCELLANEOUS * ****************************** * CROSS-REFERENCE ART COLLECTIONS * ****************************** 900 METHODS OF PLANTING SEEDS AND MISCELLANEOUS COMPOSITIONS 901 LAWN OR TURF 902 .Pasture renovation 903 MONITOR 904 .Population control function 905 SEED TREATING SEED PLANTER 906 SPECIALIZED COMMODITY 907 .Cane 908 .Potato 909 .Bulb 910 ..Onion 911 .Rice 912 .Pineapple 913 .Vegetable (i.e., small seed) 914 ..Lettuce 915 SPECIAL CONDITION 916 .Seed pellet 917 .Gel 918 .Sprout 919 SPECIAL TRANSPLANT RELATED FEATURE 920 AIRPLANE 921 UNIQUE MOTOR DRIVE 922 VARIABLE DRIVE MECHANISM 923 INTERROW, INTERCROP PLANTER 924 MINIMUM AND NO TILL PLANTER 925 TANK AND HOPPER TRAILERS 926 SPECIAL SUSPENSION OR GAUGING FEATURE 927 PARALLELOGRAM MOUNTING