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Patent number:
Patent Date:
US Patent: 656,135
Hammer Press
Patentee:
Henry H. Hamlett (
exact
or
similar
names) - Providence, Providence County, RI
USPTO Classifications:
72/438
,
72/443
Tool Categories:
metalworking machines
:
forging machines
:
forging presses
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 11, 1900
Granted:
Aug. 14, 1900
Patent Pictures:
USPTO
(New site tip)
Google Patents
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