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US Patent: 101,356
Improved machine for shearing metal
Patentees: Ellis Doty (exact or similar names) - Janesville, WI Hamilton Richardson (exact or similar names) - Janesville, WI USPTO Classifications: 83/630 Tool Categories: metalworking machines : metal shearing machines Assignees: Doty Mfg. Co. - Janesville, WI Manufacturer: Doty Mfg. Co. - Janesville, WI Witnesses: R. I. Richardson H. A. Doty	Patent Dates: Granted: Mar. 29, 1870 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: An undated poster reads, "Doty Mfg. Co. / Founders, Manufacturers & Machinists, of Doty's Patent Improved Punching & Shearing Machinery..."

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