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Patent number:
Patent Date:
US Patent: 1,017,916
Power Hammer
Patentee:
George H. Rowe (
exact
or
similar
names) - Berwyn, Cook County, IL
USPTO Classifications:
173/117
,
173/201
,
60/538
,
72/430
,
74/583
,
74/828
Tool Categories:
metalworking machines
:
forging machines
:
power hammers
Assignees:
Electromagnetic Tool Co.
- Chicago, Cook County, IL
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 31, 1910
Granted:
Feb. 20, 1912
Patent Pictures:
USPTO
(New site tip)
Google Patents
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