Class   492	ROLL OR ROLLER
Click here for a printable version of this file

1

METAL DEFORMING ROLL

4

WITH INFLATABLE CHAMBER

6

WITH ANTIDEFLECTION MEANS

8

WITH MAGNETIC MEANS, PER SE

9

WITH MEASURING, TESTING, OR INDICATING MEANS

12

WITH IMPELLOR; E.G., FAN, PUMP

13

WITH HANDLE

15

COMBINED; E.G., WITH DRIVING GEAR, WITH VIBRATING MEANS

16

ROTATABLE RELATIVE TO SUPPORTING SHAFT

21

WITH INTERNAL WEDGING EXPANDER

22

WITH SHEET EDGE HOLDER

27

TAPERED OR BEVELED

28

WITH SPECIFIC ROLLER EXTERIOR SURFACE STRUCTURE

38

CIRCUMFERENTIAL SECTORS OR SEGMENTS

39

SPACED PLURAL ANNULARS ALONG COMMON SHAFT

40

AXIALLY STACKED ANNULAR MEMBERS

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

57

SINGLE ANNULAR MEMBER, PER SE

60

MISCELLANEOUS

FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS