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US Patent: RE13,328
Improvement in Wrenches
Patentee:
James F. Wright (exact or similar names) - Canton, OH

USPTO Classifications:
81/106

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

Assignees:
None

Manufacturer:
A. Harveys Sons Mfg. Co. - Detroit, MI

Witnesses:
Harold Binney
A. Pschierer
Patent Dates:
Applied: Sep. 11, 1911
Granted: Nov. 28, 1911

Reissue Information:
Reissue of 981,234 (Jan. 10, 1911)

Patent Pictures: [ 1 | 2 | 3 ]
J. F. Wright Reissue Pat. Nov. 28, 1911
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Description:
The wrench adjusts by moving the frame holding the rocking jaw.

See also Wright's Feb. 15, 1910 patent no. 949,107.

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