Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1981-06-05
1983-12-20
Jones, Jr., James L.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
81177G, 81463, B25B 1346
Patent
active
044209959
ABSTRACT:
A quick-release and positive locking mechanism, adaptable for use on tools for receiving removable tool sockets, particularly adaptable for use on socket wrenches or power or impact tools. A tool for receiving a removable tool attachment is disclosed, having a drive stud for receiving a removable tool attachment, a first means for normally engaging said tool attachment, a second means for normally selectively releasing said tool attachment, and a third means for positively locking said tool attachment to the drive stud.
REFERENCES:
patent: 2008367 (1935-07-01), Rhinevault
patent: 3172675 (1965-03-01), Gonzalez
patent: 3208318 (1965-09-01), Roberts
patent: 3438291 (1969-04-01), Bergquist
patent: 3532013 (1970-10-01), Haznar
patent: 4187747 (1980-02-01), Pawlow
patent: 4245528 (1981-01-01), Hugh et al.
patent: 4317392 (1982-03-01), Stephens et al.
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