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Patent number:
Patent Date:
US Patent: 584,987
Drilling Machine
Patentee:
Duane H. Church (
exact
or
similar
names) - Waltham, Middlesex County, MA
USPTO Classifications:
221/220
,
470/164
,
82/124
Tool Categories:
metalworking machines
:
drilling and boring
:
horizontal drilling machines
specialty machines
:
watchmaking machinery
trade specific
:
watchmaker
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Beatrice E.. Mosher
Carrie L. Adams
Patent Dates:
Applied:
Oct. 01, 1896
Granted:
Jun. 22, 1897
Patent Pictures:
USPTO
(New site tip)
Google Patents
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