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US Patent: 1,363,312
Surface-treating machine
Patentee:
Alex A. Clarke - Dallas, TX

USPTO Classifications:
451/358

Tool Categories:
woodworking machines : sanding machines : drum sanders

Assignees:
None

Manufacturer:
Clarke Sanding Machine Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 07, 1920
Granted: Dec. 28, 1920

Patent Pictures:
USPTO pdf tiff
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