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US Patent: 256,165
Machine for Cutting Grooves in Rolls
Patentee:
John R. Reynolds - Hartford, CT

USPTO Classifications:
409/304

Tool Categories:
metalworking machines : metal planers : metal planer accessories

Assignees:
Pratt & Whitney Co. - Hartford, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 02, 1881
Granted: Apr. 11, 1882

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

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