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US Patent: 453,654
Attachment for Key Seat Cutting Machines
Patentee:
Matthew Morton - Romeo, Macomb County, MI

USPTO Classifications:
269/252, 269/268, 269/282, 269/71, 269/78, 269/91

Tool Categories:
metalworking machines : key seating machines

Assignees:
None

Manufacturer:
Morton Mfg. Co. - Muskegon Heights, Muskegon County, MI

Witnesses:
N. S. Wright
John F. Miller
John Schuman

Patent Dates:
Applied: Oct. 18, 1890
Granted: Jun. 09, 1891

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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"Vintage Machinery" entry for Morton Mfg. Co.

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