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US Patent: 631,507
Abrading and polishing rolls
Patentee:
Edward Kelly (exact or similar names) - San Francisco, CA

USPTO Classifications:
15/230, 451/500

Tool Categories:
woodworking machines : sanding machines

Assignees:
None

Manufacturer:
Berlin Machine Works - Beloit, WI
P. B. Yates Machine Co. - Beloit, WI

Witnesses:
Frederick C. Goodwin
Jerome W. Millington

Patent Dates:
Applied: Oct. 03, 1898
Granted: Aug. 22, 1899

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Berlin Machine Works
Vintage Machinery entry for P. B. Yates Machine Co.

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