Screw driver having a retractable and rotatable handle

Details Screw driver having a retractable and rotatable handle Screw driver having a retractable and rotatable handle

1998-05-27

2000-09-12

Scherbel, David A.

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

811775, 811776, 81 581, B25B 2316

Patent

active

061161233

ABSTRACT:
A screw driver includes a hand grip having a driving stem extended forward from the hand grip, and a slide slidably engaged in the hand grip and rotated in concert with the hand grip. A handle is pivotally coupled to the slide at a pivot shaft for allowing the handle to be rotated relative to the slide and the hand grip to a perpendicular position relative to the hand grip and for allowing the hand grip and the driving stem to be rotated by the handle via the slide. The handle may include a retractable pole slidably engaged in a tube which is pivotally coupled to the slide.

REFERENCES:
patent: 652414 (1900-06-01), Wilson
patent: 1120334 (1914-12-01), Prokop
patent: 2182673 (1939-12-01), Magnano
patent: 2572444 (1951-10-01), Carden
patent: 3068728 (1962-12-01), Shepherd
patent: 5722307 (1998-03-01), Chen

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