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US Patent: 972,446
Floor dressing machine
Patentee:
George F. Hall (exact or similar names) - Providence, RI

USPTO Classifications:
144/117.1, 144/238, 144/38, 451/344

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Oct. 11, 1910

Patent Pictures:
USPTO (New site tip)
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