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Patent number:
Patent Date:
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)
Google Patents
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