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US Patent: 426,320
Rotating Steel File
Patentee:
James C. Powell (exact or similar names) - Macon, Bibb County, GA

USPTO Classifications:
29/213.1, 407/29.13

Tool Categories:
metalworking machines : filing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 09, 1889
Granted: Apr. 22, 1890

Patent Pictures:
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