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
that is, no embedded spaces, class and subclass seperated by a dash, and any
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classes of the form Dxx.yy) are not retreivable.
Class Number: 492
Class Title: ROLL OR ROLLER
Subclass Subclass
Number Title
1 METAL DEFORMING ROLL
2 .Antideflection means
3 .Specific composition
4 WITH INFLATABLE CHAMBER
5 .Antideflection means
6 WITH ANTIDEFLECTION MEANS
7 .Rotatable relative to supporting shaft
8 WITH MAGNETIC MEANS, PER SE
9 WITH MEASURING, TESTING, OR INDICATING MEANS
10 .Including signal or control means
11 .Including gauge
12 WITH IMPELLOR; E.G., FAN, PUMP
13 WITH HANDLE
14 .Rolling pin or pastry roller
15 COMBINED; E.G., WITH DRIVING GEAR, WITH VIBRATING MEANS
16 ROTATABLE RELATIVE TO SUPPORTING SHAFT
17 .Coating treatment or applicator
18 ..Printing or copying
19 ..Hand held or guided
20 .Paper treatment
21 WITH INTERNAL WEDGING EXPANDER
22 WITH SHEET EDGE HOLDER
23 .Wringer
24 .Coating treatment or applicator
25 ..Printing or copying
26 .Skin or paper treating
27 TAPERED OR BEVELED
28 WITH SPECIFIC ROLLER EXTERIOR SURFACE STRUCTURE
29 .Pile or nap surface
30 .Surface projections, indentations, or slits
31 ..Plural direction alignnment of sets
32 ...Outer screenlike layer over skeleton or perforate core; e.g.,
Dandy roll
33 ..Radially aligned
34 ...With minor interruptions
35 ..Helically aligned
36 ..Longitudinally aligned
37 ..Irregular or uneven arrangement; e.g., etched, shot blasted
38 CIRCUMFERENTIAL SECTORS OR SEGMENTS
39 SPACED PLURAL ANNULARS ALONG COMMON SHAFT
40 AXIALLY STACKED ANNULAR MEMBERS
41 .Cloth or fabric member
42 WITH LEAF OR COIL SPRING MEMBER
43 WITH SPIRAL MEMBER
44 WITH HELICAL MEMBER
45 WITH INTERNAL ANCHOR FOR ANNULAR MEMBER
46 WITH HEATING, COOLING, OR HEAT TRANSFER MEANS
47 WITH END RING OR REINFORCEMENT
48 ROLL COVER, PER SE
49 CONCENTRIC LAYERED ANNULUS
50 .Fiber or wire reinforced
51 .Mat or fabric internal layerr
52 ..Adhesive bonded or resin impregnated
53 .Specific composition
54 ..Specific metallic composition
55 ..With leather or fabric cover
56 ..With rubber or elastomer cover
57 SINGLE ANNULAR MEMBER, PER SE
58 .Specific metallic composition
59 .Specific nonmetallic composition
60 MISCELLANEOUS