Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1997-03-03
1998-10-13
Watson, Robert C.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
B23P 1904
Patent
active
058193863
ABSTRACT:
This invention relates to an improved flexible impeller puller, wherein notch and slot means are arranged for adjustably engaging a mating slot and shoulder of gripping jaws to provide improved resistance to wear and misalignment through use, and engaging teeth of the jaws are arranged at an angle to the centerline to assure center hub removal with minimal damage to the hub.
REFERENCES:
patent: 4438654 (1984-03-01), Chiapetti
patent: 5341553 (1994-08-01), Herzhauser
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