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Patent number:
Patent Date:
US Patent: 5,011
Boring-machine
Patentee:
Jonathan Johnson (
exact
or
similar
names) - Mifflinburg, PA
USPTO Classifications:
408/103
,
408/17
,
408/1R
,
408/70
Tool Categories:
metalworking machines
:
drilling and boring
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
John Detwiler
Thomas G. Lehman
Patent Dates:
Granted:
Mar. 13, 1847
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
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