US Patent: 402,186


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US Patent: 402,186

Wrench

Patentee:

Ira F. Peck (exact or similar names) - Providence, RI

USPTO Classifications:

81/128, 81/171, 81/DIG.3

Tool Categories:

wrenches : wrench adjustment types : screw adjust wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Mark A. Heath

John S. Lynch

Socrates Scholfield

Patent Dates:
Applied:	Dec. 17, 1888
Granted:	Apr. 30, 1889

Patent Pictures:

Ira F. Peck patent April 30, 1889

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Description:

A supplemental wedge-faced tightening lever combined with a tapered face on the corresponding ferule. Touted as an improvement on screw-threaded supplemental tightening levers (e.g. pat. no. 362,908).