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US Patent: 987,478
Grinding and jointing appliance for planers
Patentee:
Harrison J. Mitchell (exact or similar names) - Beloit, WI

USPTO Classifications:
144/114.1, 144/130, 144/230, 144/252.1

Tool Categories:
woodworking machines : woodworking machine parts or accessories : woodworking machine sharpening mechanisms

Assignees:
None

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

Witnesses:
T. A. Horstmann
L. A. Ross

Patent Dates:
Applied: Apr. 08, 1910
Granted: Mar. 21, 1911

Patent Pictures:
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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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