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US Patent: 83,577
Improvement in Combined Tools
Patentees: John D. Wilkinson (exact or similar names) - Platteville, NY E. O. Boyle (exact or similar names) - 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 (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
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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