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US Patent: 10,873
Slotting Machine
Patentee:
Parley Williams, II (exact or similar names) - Barre, Worcester County, MA

USPTO Classifications:
409/307, 409/334

Tool Categories:
metalworking machines : key seating machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edwin Woods
I. F. Caldwell
Patent Dates:
Granted: May 02, 1854

Patent Pictures: [ 1 | 2 ]
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