Blind hole bearing puller

Details Blind hole bearing puller Blind hole bearing puller

1995-12-11

1997-03-25

Watson, Robert C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29275, 29282, B23P 1904

Patent

active

056132883

ABSTRACT:
A puller tool for removing bearings and like items from a blind hole comprises a plurality of fingers mounted within channels on a circular guide member for radially directed motion. The fingers include an outer wedge portion for insertion between an annular face of the item and a seat surface of the hole, and a radially inner cam surface arranged for engagement by an elongated actuating member to which the guide member is threadably mounted for forcing the fingers in a radially outward direction.

REFERENCES:
patent: 1164704 (1915-12-01), Courembis
patent: 2641831 (1953-06-01), Helton
patent: 2650419 (1953-09-01), Barbisch
patent: 2956801 (1960-05-01), Wood
patent: 2971254 (1961-02-01), Fairfield
patent: 3945104 (1976-03-01), Brookover, Jr.
patent: 4805888 (1989-02-01), Bishop
patent: 5090102 (1992-02-01), Lovell

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