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US Patent: 891,251
Floor-sandpapering machine
Patentee:
Frederick Harbers (exact or similar names) - Peoria, IL

USPTO Classifications:
451/303, 451/350

Tool Categories:
woodworking machines : sanding machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. Keithley
L. M. Thurlow
Patent Dates:
Applied: Nov. 02, 1906
Granted: Jun. 23, 1908

Patent Pictures:
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