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US Patent: 1,455,423
Wrench
Patentee:
Commodore P. Brown (exact or similar names) - Ronceverte, WV

USPTO Classifications:
81/143

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

Assignees:
None

Manufacturer:
Unknown

Witnesses:
none listed

Patent Dates:
Applied: Mar. 23, 1922
Granted: May 15, 1923

Patent Pictures: [ 1 | 2 ]
Commodore P. Brown Pat. May 15, 1923
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Description:
A toggle in the movable jaw presses a toothed piece against rack teeth on the main bar. The design appears to be a refinement and improvement on Brown's Oct. 17, 1911 patent No. 1,006,057.

A known example is marked "C.P.BROWN." The Brown Wrench Co. had been formed in 1909-1910 at Ronceverte and perhaps had continued to operate during the period.

Brown received a parallel patent (no. 1,455,424) for a chuck for a bit brace.

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