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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
This sanding drum is intended for a floor sanding machine.
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