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US Patent: 203,701
Combined Vise, Wrench and Pincher
David F. Brown, Sr. - Newton, IA

USPTO Classifications:
269/101, 269/157, 269/239, 269/3, 269/88, 81/303

Tool Categories:
combination tools
work holding : vises : hand vises

Perry Engle - Newton, IA
David F. Brown, Sr. - Newton, IA

Not known to have been produced

Jeremiah Smith
Chanley Lukens
Era. W. Smith
Frank W. Heers

Patent Dates:
Applied: Apr. 01, 1878
Granted: May 14, 1878

Patent Pictures:
David F. Brown, Sr. patent May 14, 1878
USPTO pdf tiff
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A solid bar with a firmly attached perpendicular guide rod, a compression spring, two threaded holes in the same plane as the guide rod, and a larger hole perpendicular to the guide rod and ends shaped as flat and curved jaws. A hinged bar with similar jaw faces, and holes for the guide rod and two thumb screws. Simple and effective.

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