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US Patent: 1,821,624
Sandpapering machine
Patentee:
Arthur N. Emmons - Nedrow, NY

USPTO Classifications:
451/296, 451/350, 451/355

Tool Categories:
woodworking machines : handheld power tools : handheld sanders
woodworking machines : sanding machines : handheld sanders

Assignees:
Porter-Cable Machine Co. - Syracuse, NY

Manufacturer:
Skilsaw, Inc. - Chicago, IL
Porter-Cable Machine Co. - Syracuse, NY

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 26, 1926
Granted: Sep. 01, 1931

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Skil Corp.
"Vintage Machinery" entry for Porter-Cable Machine Co.
Description:
A Skilsaw Model A handheld belt sander was seen, marked as "Licensed under U.S. Pat. 1,821,624—others pend."

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