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US Patent: 345,670
Speed Regulator
Patentee:
Andrew Campbell (exact or similar names) - Brooklyn, Kings County, NY

USPTO Classifications:
192/104R, 192/93R, 73/550

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine speed and direction changing mechanisms

Assignees:
John McLoughlin - New York, NY
Edmund McLoughlin - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 14, 1884
Granted: Jul. 20, 1886

Patent Pictures:
USPTO (New site tip)
Google Patents
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