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US Patent: 83,577
Improvement in Combined Tools
Patentees:
John D. Wilkinson - Platteville, NY
E. O. Boyle - Platteville, NY

USPTO Classifications:
33/403, 33/555.2, 33/558.01

Tool Categories:
combination tools
layout tools : calipers
layout tools : squares
layout tools : special purpose gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
R. S. Webster
A. G. Walker
Cornelius Cox
V. D. Storkbridge

Patent Dates:
Granted: Oct. 27, 1868

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
This machinist's combination tool features a wire gauge, calipers, dividers, squar,e and rule, all in a very compact package.

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