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US Patent: 131,293
Improvement in Key-Seat Cutters
Patentee:
Luke M. Mooney - Tecumseh, Lenawee County, MI

USPTO Classifications:
30/361, 409/304, 409/333

Tool Categories:
metalworking machines : key seating machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Sep. 10, 1872

Patent Pictures:
USPTO pdf tiff
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