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US Patent: 309,536
Regulator for Electric Generators & Motors
Patentee:
Walter K. Freeman (exact or similar names) - Brooklyn, NY

USPTO Classifications:
307/36, 318/272, 318/445, 322/64, 322/71

Tool Categories:
electrical devices : electric motors : motor regulators

Assignees:
Monarch Electric Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Ernest Abshagen
George C. Coffin
Thomas Toomey

Patent Dates:
Applied: Mar. 24, 1884
Granted: Dec. 23, 1884

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Monarch Electric Co.

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