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Patent number:
Patent Date:
US Patent: 938,304
Gear Cutting Machine
Patentee:
Thomas C. Dill (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
409/2
,
409/34
Tool Categories:
metalworking machines
:
gear making machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 16, 1908
Granted:
Oct. 26, 1909
Patent Pictures:
USPTO
(New site tip)
Google Patents
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