Tools – Wrench – screwdriver – or driver therefor – Attachment – or including adjunct or replaceable portion
Patent
1980-08-05
1981-10-06
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Attachment, or including adjunct or replaceable portion
81177G, B25B 1358
Patent
active
042928630
ABSTRACT:
An automatic ejector for a socket, utilizing a spring-loaded pin arranged outwardly adjacent to the drive fitting of a tool that engages interchangeable sockets. A spring biased latch holds the pin in a retracted position during use of the socket, and is manually releasable to effect positive axial movement of the socket when removal is desired.
REFERENCES:
patent: 1660989 (1928-02-01), Carpenter
patent: 3138984 (1964-06-01), Penner
patent: 3208318 (1965-09-01), Roberts
patent: 3393587 (1968-07-01), Jolliff et al.
patent: 3532013 (1970-10-01), Haznar
patent: 3638519 (1972-02-01), Rebold
patent: 3762245 (1973-10-01), Smyers et al.
patent: 3777596 (1973-12-01), Smyers et al.
patent: 3815451 (1974-06-01), Penner
patent: 3881376 (1975-05-01), Wright
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