US Patent: 2,944,376 - Grinder attachment for woodworking machines


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US Patent: 2,944,376

Grinder attachment for woodworking machines

Patentee:

Richard A. Buttke (exact or similar names) - Milwaukee, WI

USPTO Classifications:

451/421

Tool Categories:

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

Assignees:

Rockwell Mfg. Co. - Pittsburgh, PA

Manufacturer:

Rockwell Mfg. Co. - Pittsburgh, PA

Witnesses:

Unknown

Patent Dates:
Applied:	Jun. 22, 1954
Granted:	Jul. 12, 1960

Patent Pictures:

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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.

Description:

The patent number was listed in a 1965 catalog of machinery from Rockwell Mfg. Co. The original patent application was split, the other part becoming patent 2,792,036.