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US Patent: 48,027
Improvement in Tools
Boardman Combination Tool
A. W. Park - Norwich, CT

USPTO Classifications:
7/139, 7/143, 81/121.1, 81/437

Tool Categories:
combination tools
wrenches : wrench combination tools

C. J. Winters - Norwich, CT

Tower & Lyon - New York, NY
Boardman & Co. - Norwich, CT

David Young
Denison Champlin

Patent Dates:
Granted: May 30, 1865

Patent Pictures: [ 1 | 2 ]
A. W. Park patent May 30, 1865
USPTO pdf tiff
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This combination tool includes hammer, claw, monkey-wrench, socket-wrench, and screw-driver. The common name comes from the patentee of an improvement on this tool. That patent is dated July 10, 1866 (Pat. No 56,166 ).

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