Swift wrench

Tools – Wrench – screwdriver – or driver therefor – Handle or shank

Patent

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Details

811779, B25B 1316

Patent

active

058709320

ABSTRACT:
A wrench having a head (1) with an angularly adjustable handle (2) that can be locked in a plurality positions by a sliding rod (4) activated by a trigger (3). The rod (4) is engagable in holes (5 and 8) in the head (1) to lock the handle in the desired position. A spring (7) biases the rod (4) into a locking position.

REFERENCES:
patent: 174745 (1876-03-01), Squire
patent: 1379536 (1921-05-01), Davies
patent: 1384887 (1921-07-01), Burndahl
patent: 1568442 (1926-01-01), Carver
patent: 1840685 (1932-01-01), Witherup
patent: 2804794 (1957-09-01), Stang
patent: 5694818 (1997-12-01), Nickipuck

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