Tools – Wrench – screwdriver – or driver therefor – Machine
Patent
1993-04-05
1994-01-11
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Machine
81 5746, 81 582, B25B 1700
Patent
active
052770877
ABSTRACT:
A socket engageable with a drive assembly is disclosed, the socket having two segments pivotably connected with each having an engageable periphery for rotation of the socket by the drive assembly and together defining a center bore for engaging a work piece, the segments being self locking when the work piece is engaged. The drive assembly has a selectively accessible slot for receiving and holding the socket in the operative position, a mating drive gear for the rotation of the socket and a guide for assuring lateral and rotational stability of the socket.
REFERENCES:
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patent: 2712257 (1955-07-01), Fish
patent: 2758493 (1956-08-01), Goldwater
patent: 3564955 (1971-02-01), Batchelder
patent: 3668949 (1972-06-01), Walker
patent: 3742779 (1973-07-01), Shaver
patent: 4374479 (1983-02-01), Minotti
patent: 4685848 (1987-08-01), Langer
patent: 4914987 (1990-04-01), Isler
Gardner Lawrence M.
Wilson, Jr. David
Burdick Harold A.
Smith James G.
Swearless Tools Corporation
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