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Patent number:
Patent Date:
US Patent: 547,241
Knurling Machine
Patentee:
Joseph Browning (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
101/32
,
72/109
Tool Categories:
metalworking machines
:
embossing and knurling machines
Assignees:
John F. Simons
- Philadelphia, PA
Frederick M. Simons
- Philadelphia, PA
Edwin S. Simons
- Philadelphia, PA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 04, 1893
Granted:
Oct. 01, 1895
Patent Pictures:
USPTO
(New site tip)
Google Patents
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