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US Patent: 193,632
Brace-wrench
Patentee:
Charles H. Amidon - Millers Falls, MA

USPTO Classifications:
81/184, 81/73

Tool Categories:
wrenches : brace wrenches

Assignees:
E. R. Saxton - Buffalo, NY
Charles H. Amidon - Millers Falls, MA

Manufacturer:
Saxton and Amidon - Buffalo, NY

Witnesses:
Francis Park
James S. Grinnell

Patent Dates:
Applied: May 14, 1877
Granted: Jul. 31, 1877

Patent Pictures: [ 1 | 2 ]
Charles H. Amidon Patent July 31, 1877
USPTO pdf tiff
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Description:
The patent is for the movable jaws, and the right - and left-hand screw that adjusts them. This arrangement keeps the center of the jaw opening in line with the center of the brace pad.

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