Tools – Wrench – screwdriver – or driver therefor – Having stationary structure for supporting wrench or...
Patent
1981-02-05
1983-03-08
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Having stationary structure for supporting wrench or...
81180R, B25B 2300
Patent
active
043757723
ABSTRACT:
A device is disclosed for removing a plurality of screws from a surface utilizing a threaded screw opening in the surface comprising a structure, a screw anchor assembly, a screw removal assembly, drive means, and pressure handle assembly.
REFERENCES:
patent: 1417725 (1922-05-01), Fullenwider
patent: 2610659 (1952-09-01), Shaker
patent: 2632486 (1953-03-01), Fetsko
patent: 4015490 (1977-04-01), Burrous
Brackett Neil C.
Kester William W.
Kline Larry H.
Margaret M. Milhouse
Smith James G.
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