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Patent number:
Patent Date:
US Patent: 5,951
Stone Drill
Rock-Driller
Patentees:
John T. Foster (
exact
or
similar
names) - New York, NY
Lyman R. Bailey (
exact
or
similar
names) - New York, NY
USPTO Classifications:
126/1AE
,
173/37
,
173/39
,
173/55
,
173/56
Tool Categories:
trade specific
:
stonemason
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Robert Macfarlane
M. McRae
Patent Dates:
Granted:
Dec. 05, 1848
Patent Pictures:
USPTO
(New site tip)
Google Patents
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