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US Patent: 746,673
Sliding Jaw Wrench
Patentee:
George R. Cheesman (exact or similar names) - Auburn, NY

USPTO Classifications:
81/139, 81/177.7

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Sidney J. Westfall
Cicero J. Hume
R. A. Boswell
Nellie V. Price

Patent Dates:
Applied: Sep. 23, 1903
Granted: Dec. 15, 1903

Patent Pictures:
George R. Cheesman patent Dec. 15, 1903
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Description:
The patent includes a quick-adjust movable jaw, and a pivoted, rotating handle. The objective is to combine functions of a "monkey wrench" and "speed wrench."

A known brass example may be a prototype; the adjustment means for the movable jaw differs from the options shown in the patent drawings.

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