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US Patent: 274,287
Key Seat Cutting Machine
Patentee:
William P. Davis - North Bloomfield, Ontario County, NY

USPTO Classifications:
409/304, 409/334

Tool Categories:
metalworking machines : key seating machines

Assignees:
None

Manufacturer:
W. P. Davis - North Bloomfield, Ontario County, NY

Witnesses:
George B. Selden
H. G. Phillips

Patent Dates:
Applied: Nov. 29, 1882
Granted: Mar. 20, 1883

Patent Pictures: [ 1 | 2 | 3 ]
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"Vintage Machinery" entry for W. P. Davis

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