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US Patent: 616,414
Matthew C. Gay - Arcadia, FL

USPTO Classifications:
81/132, 81/178

Tool Categories:
wrenches : wrench components : wrench jaw components
wrenches : pipe and nut combination wrenches

Matthew C. Gay - Arcadia, FL
W. P. Hatchett - Miami, FL

Not known to have been produced

E. J. Nottingham
G. F. Downing
E. A. Mahon
Thos D. Bourland

Patent Dates:
Applied: Jul. 29, 1897
Granted: Dec. 20, 1898

Patent Pictures:
Matthew C. Gay patent December 20, 1898
USPTO pdf tiff
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A thumb screw in the movable jaw locks teeth in the movable jaw into teeth on the main shank. The fixed jaw has pipe gripping teeth. The movable jaw has straight and tapered faced and can be positioned to use either of the jaw faces.

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