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US Patent: 58,076
Sloting Key Seats
Patentee:
John K. Dirner (exact or similar names) - Honesdale, Wayne County, PA

USPTO Classifications:
409/201

Tool Categories:
metalworking machines : key seating machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. Dolmetsch
Hermann Fisher
J. M. Bloungton
William Treurn
Patent Dates:
Granted: Sep. 18, 1866

Patent Pictures: [ 1 | 2 ]
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