Adjustable wrench

Details Adjustable wrench Adjustable wrench

1986-12-08

1988-04-05

Schmidt, Frederick R.

Tools

Wrench, screwdriver, or driver therefor

Slidable jaw adjustments

811295, 81135, B25B 1312

Patent

active

047351217

ABSTRACT:
An adjustable wrench in which a slidable jaw is biased away from a fixed jaw, toward a fully-open position, by the force of a biasing spring, and a pawl and ratchet mechanism locks the slidable jaw, against the biasing force of the biasing spring, in any selected one of a plurality of positions relative to the fixed jaw and enables selective release of the slidable jaw for movement to the fully-open position in response to the biasing force of the biasing spring.

REFERENCES:
patent: 1407528 (1922-02-01), Gordon
patent: 3955450 (1976-05-01), Evans
patent: 4513645 (1985-04-01), Grabovac et al.

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