Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1990-08-21
1991-11-19
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
81120, 81125, B25B 2308
Patent
active
050656490
ABSTRACT:
A screw holding device of elastic material is provided having a tube-shaped top end and a dome-shaped bottom end for fitting securely over the head of a screw or bolt to insure the availability of the screw or bolt by its being held securely in the dome end's interior multiple gripping means which are easily releasable when the screw or bolt is seated.
REFERENCES:
patent: 797078 (1905-08-01), Shelton
patent: 1360500 (1920-11-01), Coll
patent: 2723694 (1955-11-01), Ross
patent: 3245446 (1966-04-01), Morifuji
patent: 3253485 (1966-05-01), Grote
patent: 3351111 (1967-11-01), Biddle
Evers David E.
Milburn Charles A.
Bulter Manufacturing Company
Smith James G.
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