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US Patent: 530,176
Alternating-current motor and method of operating same
Patentee:
Ludwig Gutmann (exact or similar names) - Pittsburgh, PA

USPTO Classifications:
310/166, 318/781

Tool Categories:
electrical devices : electric motors

Assignees:
None

Manufacturer:
Wagner Electric Mfg. Co. - St. Louis, MO

Witnesses:
E. G. Duvall, Jr.
Edward P. Thompson

Patent Dates:
Applied: Oct. 30, 1889
Granted: Dec. 04, 1894

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Wagner Electric Corp.
Description:
Seen on a Wagner single-phase 3/4 horse motor with patent dates ranging between 1888-09-11 to 1910-05-31.

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