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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:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Frank E. Aurand

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