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US Patent: 366,187
Shearing mechanism
Patentee: Francis H. Richards (exact or similar names) - Springfield, MA USPTO Classifications: 144/146, 30/233, 83/600 Tool Categories: specialty machines : paper cutting machines Assignees: Francis H. Richards - Springfield, MA Pratt & Whitney Co. - Hartford, CT Manufacturer: Not known to have been produced Witnesses: George W. Drake Wilbur M. Stone	Patent Dates: Applied: Nov. 15, 1886 Granted: Jul. 05, 1887 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Pratt & Whitney Co.

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