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US Patent: 3,400,493
Belt sanding and polishing machine
Patentee:
William C. Keyes (exact or similar names) - Euclid, OH

USPTO Classifications:
451/300, 83/209, 83/367

Tool Categories:
woodworking machines : sanding machines

Assignees:
Carborundum Co. - Niagara Falls, NY

Manufacturer:
Carborundum Co. - Niagara Falls, NY

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 16, 1966
Granted: Sep. 10, 1968

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Carborundum Co.

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