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US Patent: 1,725,361
Surfacing apparatus
Patentee:
Arthur William Mall - Chicago, IL

USPTO Classifications:
451/359, 451/511

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

Assignees:
Stratmore Co. - Cleveland, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 03, 1928
Granted: Aug. 20, 1929

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Mall Tool Co.
Description:
There is something curious about this patent: it was assigned to a Cleveland company, but the inventor had his own company that made handheld power tools, the Mall Tool Co. of Chicago.

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