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US Patent: 703,636
Wrench
Patentee:
George W. Boozer - San Antonio, TX

USPTO Classifications:
81/139

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches
wrenches : nut wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Geo. A. Byrne
T. S. Cunningham
G. C. Convers

Patent Dates:
Applied: Nov. 11, 1901
Granted: Jul. 01, 1902

Patent Pictures: [ 1 | 2 ]
George W. Boozer Pat. July 1, 1902
USPTO pdf tiff
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Description:
A toggle lever in the movable jaw operates a pawl with fine teeth that engage fine teeth on the shank. The toggle lever has a spring which acts to engage the rack teeth. The central groove in the toothed face of the shank is for the pivot stud on the toggle lever. It is an improvement on Boozer's earlier patent (no. 686,437).

Known example from New England region marked "BOOZER'S PATENT JULY 1, 1902."

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