Bearings – Linear bearing – Plain bearings
Patent
1994-06-24
1996-11-05
Footland, Lenard A.
Bearings
Linear bearing
Plain bearings
384908, F16C 2902
Patent
active
055709575
ABSTRACT:
A polymer bushing for a carriage in weight lifting exercise apparatus, the carriage being carried on a rail and configured for relative movement on the rail, the bushing providing a snug fit between the carriage and the rail while having an inner bearing that rides on the rail.
REFERENCES:
patent: 3537762 (1970-11-01), Lodige
patent: 4564194 (1986-01-01), Dawson
patent: 4808015 (1989-02-01), Babcock
Ironmaster Catalogue and Price List, selected pp. 1-4, 9 and miscellaneous pages, Apr. 1, 1993.
Kuly Stephen
Shraiberg Earl
Body-Solid, Inc.
Footland Lenard A.
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