Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1993-05-10
1995-01-10
Watson, Robert C.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
B23P 1904
Patent
active
053795032
ABSTRACT:
An extraction tool for transmission or the like units comprising a long tubular body enclosing a rotatably mounted operating part having an expansible gripping unit at one end to engage withing a mating part, and a handle at the opposite end to rotate the operating part to cause the gripping unit to in turn grip said mating part to facilitate withdrawal of clutch and gear units or the like in which the mating part is positioned.
REFERENCES:
patent: 2671263 (1954-03-01), Hamilton
patent: 2899741 (1959-08-01), Dunkerley
patent: 3055093 (1962-09-01), Ruble
patent: 3327377 (1967-06-01), German
patent: 3986383 (1976-10-01), Petteys
patent: 4050136 (1977-09-01), Shultz
patent: 4104775 (1978-08-01), Lawless
patent: 4724608 (1988-02-01), Parrott
Robb Frank B.
Roy-Con Tool & Mfg., Inc.
Watson Robert C.
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