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US Patent: 251,541
Electric Magnetic Motor
Patentee:
Thomas A. Edison (exact or similar names) - Menlo Park, Middlesex County, NJ

USPTO Classifications:
318/551, 388/840

Tool Categories:
electrical devices : electric motors : motor controls

Assignees:
Edison Electric Light Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 31, 1881
Granted: Dec. 27, 1881

Patent Pictures:
USPTO (New site tip)
Google Patents
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