Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1982-08-26
1984-08-21
Schmidt, Frederick R.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
81 90R, 81 43B, B25B 1500, B25B 1300
Patent
active
044663153
ABSTRACT:
A combination tool that is utilized to drive simultaneously a screw requiring a screwdriver as a driving element and a screw requiring a spanner wrench as a driving element. The combination tool is fabricated in separate parts which utilize detents to snap the parts together to releasably retain them in operative position.
REFERENCES:
patent: 2667194 (1954-01-01), Fischer et al.
Boschetto, Jr. Benjamen J.
White Timothy T.
Leavitt John J.
Schmidt Frederick R.
Zatarga J. T.
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