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Patent number:
Patent Date:
US Patent: 303,073
Drilling-machine
Patentee:
Hiram Thompson (
exact
or
similar
names) - Worcester, MA
USPTO Classifications:
144/92
,
74/625
Tool Categories:
metalworking machines
:
drilling and boring
:
drill presses
woodworking machines
:
wood drilling and boring
:
drill presses
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
H. M. Rogers
Henry L. Parker
Patent Dates:
Applied:
Sep. 17, 1883
Granted:
Aug. 05, 1884
Patent Pictures:
USPTO
(New site tip)
Google Patents
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