Dual use screwdriver

Details Dual use screwdriver Dual use screwdriver

1990-03-09

1991-03-05

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

811777, 81489, B25B 2300

Patent

active

049968963

ABSTRACT:
A screwdriver having a handle, locking sleeve, and blade, the blade being pivotally connected at the center of the handle, the blade having the ability to be pivoted from the basic in-line operating position relative to the handle to a second operating position at ninety degrees to the usual longitudinal position. The sleeve aids in maintaining the desired position of the blade and handle.

REFERENCES:
patent: 821328 (1906-05-01), Bartlett
patent: 1215308 (1917-02-01), Johnson
patent: 3773094 (1973-11-01), Kuenzel
patent: 4815346 (1989-03-01), Littlehorn

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