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US Patent: 983,850
Knife-grinding attachment for planing-machines
Patentee: Leland B. Whipple (exact or similar names) - 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 (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Frank H. Clement Vintage Machinery entry for American Wood Working Machinery Co.

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