Socket wrench set and fastener

Details Socket wrench set and fastener Socket wrench set and fastener

1991-06-07

1996-05-28

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

81451, 81438, B25B 1500

Patent

active

055200753

ABSTRACT:
A one-piece socket having a hole therethrough with a rear recess for receiving the shaft of a driver tool, and a front recess for receiving the head of the workpiece (bolt) to be worked on. The hole includes a small segment for securing a key therein, the key being adjustable to extend into the front recess, and therebeyond to the exterior, selectively. The front recess engages convex surfaces on the workpiece and the key engages concave surfaces thereon. In an alternate form, the key is fixed and extends only into the recess.

REFERENCES:
patent: 3878740 (1975-04-01), Gutshall
patent: 4242932 (1981-01-01), Barmore
patent: 4466315 (1984-08-01), Boschetto et al.
patent: 4982632 (1991-01-01), Barmore

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