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.
Enter a class/subclass code here to get a list of patent titles. Use
any of the following forms:
363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any
subclass letters capitalized. Currently Design Patent titles (those in the
classes of the form Dxx.yy) are not retreivable.
Class Number: 295
Class Title: RAILWAY WHEELS AND AXLES
Subclass Subclass
Number Title
1 WHEELS
2 .With crank pin
3 .Epicyclic
4 .Rack rail
5 .Attached gear
6 .Counterbalance
7 .Sound deadeners
8 .Composite cast
8.5 .Convertible road and rail
9.1 .Moveable flange
9.2 ..Moveable for road use
10 .Loose tires
11 .Tire cushions
12 ..Pneumatic
13 ..Wooden blocks
14 ..Metallic springs
15 .Tire fasteners
16 ..By welding
17 ..By casting
18 ..Integral lugs
19 ..Transverse keys
20 ..Bolted lap flanges
21 .Webs
22 ..Sheet metal
23 ...With filler
24 ...With integral tire
25 .Spokes
26 ..Cast in
27 .Integral cast
28 ..Hollow webs
29 .Wrought
30 .Composition
30.1 .Pneumatic tire wheel
31.1 .Wheel tread
32 ..Multiple rollers
33 ..Multiple
34 ..Form
35 .Bushings
36.1 AXLE
37 .Sleeved and fixed wheels
38 .Twin middle bearing
39 .Coupling
40 ..Bolted flange
41 .Mine car
42 ..Axle brackets
42.1 .Outer axle or housing positioned about axle by roller or
ball bearing
42.2 .Specified end cap fastening means
43 WHEEL-ATTACHING DEVICES
44 LOOSE WHEEL
45 .Exterior hub groove
46 ..Imposed rollerr
47 .Axle groove
48 ..Lock bolt
49 .Axle end stop
50 ..Linchpin