Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1995-02-22
1996-03-19
Little, Willis
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
81 58, 81 631, 192 44, B25B 1346
Patent
active
054995590
ABSTRACT:
A reversible socket wrench including a handle having a box end, an adapter for mounting a socket for turning a workpiece, an adapter holder mounted within the box end and covered with a top cover plate to hold the adapter by roller bearings, a locating spring wire fastened to the adapter holder to hold it in position, and a slide moved in an arched slot on the top cover plate to shift the adapter holder between the forward operating position for allowing the adapter holder to be turned by the handle clockwise, and the backward operating position for allowing the adapter holder to be turned by the handle counter-clockwise.
REFERENCES:
patent: 1904621 (1933-04-01), Kounovsky
patent: 2003155 (1935-05-01), Pfauser
patent: 2410392 (1946-10-01), Rich
patent: 2707540 (1955-05-01), Morris
patent: 4362073 (1982-12-01), Cloud
patent: 4429598 (1984-02-01), Tucker
patent: 4669339 (1987-06-01), Cartwright
patent: 4873898 (1989-10-01), Chern
patent: 4987803 (1991-01-01), Chern
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