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Patent number:
Patent Date:
US Patent: 2,252,130
Thread rolling head
Patentees:
Merle W. Lamprecht (
exact
or
similar
names) - Rocky River, OH
Harold N. Anderson (
exact
or
similar
names) - Rocky River, OH
USPTO Classifications:
72/126
Tool Categories:
metalworking machines
:
metal threading machines
:
thread rolling machines
Assignees:
Hill Acme Co.
- Cleveland, OH
Manufacturer:
Hill Acme Co.
- Cleveland, OH
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 13, 1939
Granted:
Aug. 12, 1941
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hill Acme Co.
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