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US Patent: 779,386
Grinding or polishing-roll
Patentee:
Cyra B. Wattles (exact or similar names) - Providence, RI

USPTO Classifications:
451/500

Tool Categories:
woodworking machines : sanding machines

Assignees:
Surfacing Machine Co. - Providence, RI

Manufacturer:
Surfacing Machine Co. - Providence, RI

Witnesses:
E. I. Ogden
Howard E. Barlow

Patent Dates:
Applied: Feb. 15, 1904
Granted: Jan. 03, 1905

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Description:
This sanding drum is intended for a floor sanding machine.

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