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Class Information
Number: 492
Name: Roll or roller >
Description: This is the generic class for a single device, not elsewhere provided for, which has a generally cylindrical work contacting surface which surface revolves about the longitudinal axis of the cylinder with rolling motion relative to the surface of the work. The device here classified includes only that part of the roll or roller structure and its support which is rotatably mounted except that a cover or a pad, per se, that is disclosed or claimed solely for or in combination with such a roll or roller is included herein. The device here classified may have more then a single roller as long as only a single side of a workpiece is contacted or treated during a single treatment cycle.










Class Number Class Name No. of Patents
492/40

Axially stacked annular members

103
492/41

Cloth or fabric member

12
492/38

Circumferential sectors or segments

68
492/15

Combined; e.g., with driving gear, with vibrating means

101
492/49

Concentric layered annulus

93
492/50

Fiber or wire reinforced

80
492/51

Mat or fabric internal layer

11
492/52

Adhesive bonded or resin impregnated

40
492/53

Specific composition

312
492/54

Specific metallic composition

157
492/55

With leather or fabric cover

14
492/56

With rubber or elastomer cover

519
492/1

Metal deforming roll

129
492/2

Antideflection means

90
492/3

Specific composition

53
492/60

Miscellaneous

44
492/48

Roll cover, per se

163
492/16

Rotatable relative to supporting shaft

167
492/17

Coating treatment or applicator

36
492/19

Hand held or guided

119
492/18

Printing or copying

103
492/20

Paper treatment

185
492/57

Single annular member, per se

30
492/58

Specific metallic composition

90
492/59

Specific nonmetallic composition

200
492/39

Spaced plural annulars along common shaft

85
492/27

Tapered or beveled

59
492/6

With antideflection means

42
492/7

Rotatable relative to supporting shaft

356
492/47

With end ring or reinforcement

257
492/13

With handle

173
492/14

Rolling pin or pastry roller

20
492/46

With heating, cooling, or heat transfer means

305
492/44

With helical member

38
492/12

With impellor; e.g., fan, pump

11
492/4

With inflatable chamber

76
492/5

Antideflection means

79
492/45

With internal anchor for annular member

114
492/21

With internal wedging expander

54
492/42

With leaf or coil spring member

32
492/8

With magnetic means, per se

81
492/9

With measuring, testing, or indicating means

30
492/11

Including gauge

17
492/10

Including signal or control means

43
492/22

With sheet edge holder

21
492/24

Coating treatment or applicator

10
492/25

Printing or copying

30
492/26

Skin or paper treating

11
492/23

Wringer

0
492/28

With specific roller exterior surface structure

112
492/29

Pile or nap surface

48
492/30

Surface projections, indentations, or slits

210
492/35

Helically aligned

76
492/37

Irregular or uneven arrangement; e.g., etched, shot blasted

79
492/36

Longitudinally aligned

75
492/31

Plural direction alignnment of sets

58
492/32

Outer screenlike layer over skeleton or perforate core; e.g., dandy roll

31
492/33

Radially aligned

59
492/34

With minor interruptions

14
492/43

With spiral member

14
 
 
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