Anti-friction element

Details Anti-friction element Anti-friction element

1986-04-23

1987-04-28

Levy, Stuart S.

Bearings

Linear bearing

Ball bearing

16 26, 193 35MD, F16C 2904, B60B 3308, B65G 1300

Patent

active

046609946

ABSTRACT:
Ball element for use in material handling equipment in which a rotatable ball is movable by a pneumatic piston from a first to a second position relative to a friction surface.

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patent: 4347794 (1982-09-01), Nordstrom
patent: 4459909 (1984-07-01), Tagaki
patent: 4553795 (1985-11-01), Tagaki

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