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US Patent: 231,094
File-cutting machine
Patentee:
Treat T. Prosser (exact or similar names) - Chicago, IL

USPTO Classifications:
142/34, 144/12, 72/100, 76/12, 76/24.1

Tool Categories:
woodworking machines : specialty woodworking machines : tool making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 08, 1880
Granted: Aug. 10, 1880

Patent Pictures: [ 1 | 2 ]
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Description:
See the biography of the inventor in the description for patent 15,438.

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