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Patent number:
Patent Date:
US Patent: 638,058
Power Hammer
Patentee:
James A. Morris (
exact
or
similar
names) - Ayrshire, Palo Alto County, IA
USPTO Classifications:
72/434
Tool Categories:
metalworking machines
:
forging machines
:
power hammers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 06, 1899
Granted:
Nov. 28, 1899
Patent Pictures:
USPTO
(New site tip)
Google Patents
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