Tools – Wrench – screwdriver – or driver therefor – Attachment – or including adjunct or replaceable portion
Patent
1983-02-18
1985-07-16
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Attachment, or including adjunct or replaceable portion
81DIG11, B25B 1358
Patent
active
045288755
ABSTRACT:
A socket having an interior working part shaped to engage an item such as a nut and having an insert which is geometrically similar to said interior working part of the socket, said insert being a sliding close fit within the socket so as to be movable to and from a position of use and so that one of the socket and said insert can be used to engage said item, and including means to urge said insert towards the position of use, and means for selectively restraining said insert in the position of use.
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patent: 3298261 (1967-01-01), Lynn
patent: 3358532 (1967-12-01), Allred
Hurst Andrew C. S.
Hurst Nicholas J.
Eslinger Lewis H.
Smith James G.
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