Tools – Wrench – screwdriver – or driver therefor – Machine
Patent
1989-09-21
1990-11-20
Meislin, D. S.
Tools
Wrench, screwdriver, or driver therefor
Machine
81 58, B25B 1346
Patent
active
049709194
ABSTRACT:
A torquing apparatus is presented having a split ring which engages a member to which a torque load is to be applied. The split ring is loaded into gripping engagement with the member during a forward (torque input) operation; and the split ring is released from the member during a return operation to achieve repeated operation without removing the apparatus from the member to be torqued.
REFERENCES:
patent: 2738243 (1956-03-01), Sawyer
patent: 2824476 (1958-02-01), Wilson
patent: 3595585 (1971-07-01), Bristow
patent: 3745858 (1973-07-01), Biach
patent: 3872759 (1975-03-01), Jackson
patent: 4646398 (1987-03-01), Myhrman
Meislin D. S.
Raymond Engineering Inc.
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