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US Patent: 2,722,789
Rubbing attachment for portable rotary power units
Patentee: Samuel Davis Robins (exact or similar names) - Lawrence, NY USPTO Classifications: 451/356 Tool Categories: handheld power tools : handheld power sanders woodworking machines : sanding machines : handheld power sanders Assignees: Du-Fast, Inc. - New York, NY Manufacturer: Du-Fast, Inc. - New York, NY Witnesses: Unknown	Patent Dates: Applied: Feb. 12, 1953 Granted: Nov. 08, 1955 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Du-Fast, Inc.

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