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US Patent: 792,560
Wrench
Patentee:
William H. F. Tenny (exact or similar names) - Syracuse, Onondaga County, NY

USPTO Classifications:
81/101

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches
wrenches : pipe wrenches

Assignees:
Parrot Wrench Mfg. Co. - Syracuse, Onondaga County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Walter F. Rogers
E. H. Parkins
D. Lavine
F. G. Bodell
Patent Dates:
Applied: Sep. 24, 1903
Granted: Jun. 13, 1905

Patent Pictures:
William H. F. Tenny patent June 13, 1905
USPTO (New site tip)
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Description:
The patent claims the adjusting means for the movable jaw which also serves as the pivot, the side plates with cup-shaped bearing surfaces, and the spring between the main body and movable jaw.

Parrot Wrench Mfg. Co. was incorporated by W.E. Hopkins, W.H.F. Tenny, and Joseph Honig in 1903.

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