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Class Information
Number: 384/46
Name: Bearings > Linear bearing > Roller bearing for extensive cylinder
Description: Subject matter comprising a pulley-type roller bearing for a relatively long shaft such as that employed in railroad switch pull-shafts, or pull-shafts for oil well stripper pumps.

Patents under this class:

Patent Number Title Of Patent Date Issued
7976687 Roll unit dipped in surface treatment liquid Jul. 12, 2011
6557809 Universal seat track assembly May. 6, 2003
5232289 Stud type track roller bearing Aug. 3, 1993
5080789 Hydroextractor for textile pieces with shaft-driven motor and support rollers Jan. 14, 1992
5028149 Roller bearing for supporting pipes, conduits and the like Jul. 2, 1991
5008947 Method and apparatus for correcting extension rates of images Apr. 16, 1991

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