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Patent number:
Patent Date:
US Patent: 1,260,125
Commutator-slotting device
Patentee:
Frank E. Aurand (
exact
or
similar
names) - Oak Park, IL
USPTO Classifications:
409/176
Tool Categories:
specialty machines
:
commutator slotting machines
handheld power tools
Assignees:
Guy W. Lunn
- Chicago, IL
Frank E. Aurand
- Oak Park, IL
Manufacturer:
Frank E. Aurand
- Oak Park, IL
Witnesses:
Unknown
Patent Dates:
Applied:
May 11, 1917
Granted:
Mar. 19, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Frank E. Aurand
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