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US Patent: 7,322
Gearing for Regulating Speed
Patentee:
Hosea Elliott (exact or similar names) - Manchester, Hillsborough County, NH

USPTO Classifications:
476/47

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Apr. 30, 1850

Patent Pictures:
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