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US Patent: 390,306
Portable Key Seat Cutter
Patentee:
Matthew Morton - Detroit, MI

USPTO Classifications:
409/296, 409/307, 409/335

Tool Categories:
metalworking machines : key seating machines

Assignees:
None

Manufacturer:
Morton Mfg. Co. - Romeo, later Muskegon Heights, MI

Witnesses:
M. B. O'Dogherty
John E. Wiles

Patent Dates:
Applied: Nov. 04, 1887
Granted: Oct. 02, 1888

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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"Vintage Machinery" entry for Morton Mfg. Co.
Description:
Wells W. Leggett - patent attorney

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