Wrench, adjustable with locking pin

Details Wrench, adjustable with locking pin Wrench, adjustable with locking pin

2005-10-04

2005-10-04

Ackun, Jr., Jacob K. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Slidable jaw adjustments

C081S170000, C081SDIG009

Reexamination Certificate

active

06951157

ABSTRACT:
Adjustable wrenches have been in use for more than 100 years. They have been “slipping out of adjustment” for the same time frame. Many solutions to this problem have been proposed, some have been patented. This is my offering.

REFERENCES:
patent: 1148410 (1915-07-01), Smith et al.
patent: 1498656 (1924-06-01), Herby
patent: 1512846 (1924-10-01), Gumprecht
patent: 2341564 (1944-02-01), La Pierre
patent: 2722150 (1955-11-01), Green
patent: 2729999 (1956-01-01), Barnes
patent: 3023653 (1962-03-01), Finn et al.
patent: 3024683 (1962-03-01), Finn et al.
patent: 4548104 (1985-10-01), Hendricks

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