Tool attachment having spring eject release

Details Tool attachment having spring eject release Tool attachment having spring eject release

1979-05-07

1981-10-20

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

81177G, B25B 1306

Patent

active

042953952

ABSTRACT:
A tool is provided having a drive member and a tool attachment of a push-button release snap-on type releasably secured in the drive member of the tool. The tool includes a camming surface and a recess on one of the drive and tool attachment members, and a resiliently biased locking detent on the other of the members. Upon being disengaged from a normal operating position in the recess, the detent engages and cooperates with the camming surface to positively and automatically eject the attachment from the drive member.

REFERENCES:
patent: 897055 (1908-08-01), Bowers
patent: 1469662 (1923-10-01), Leopold
patent: 2651230 (1953-09-01), Waterval
patent: 2699082 (1955-01-01), Viets
patent: 2954994 (1960-10-01), Beers

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