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US Patent: 983,850
Knife-grinding attachment for planing-machines
Patentee:
Leland B. Whipple - Rochester, NY

USPTO Classifications:
144/130.2, 144/230, 451/421

Tool Categories:
woodworking machines : cutter head machines : wood planers
woodworking machines : woodworking machine parts or accessories : woodworking machine sharpening mechanisms

Assignees:
American Wood Working Machinery Co. - Rochester, NY

Manufacturer:
American Wood Working Machinery Co. - Rochester, NY

Witnesses:
J. C. Setchel
F. H. Clement

Patent Dates:
Granted: Feb. 07, 1911

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Frank H. Clement
"Vintage Machinery" entry for American Wood Working Machinery Co.

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