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US Patent: 366,187
Shearing mechanism
Patentee:
Francis H. Richards - 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:
Wilbur M. Stone
George W. Drake

Patent Dates:
Applied: Nov. 15, 1886
Granted: Jul. 05, 1887

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Pratt & Whitney Co.

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