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US Patent: 293,360
Driving Mechanism for Fan Blowers
Patentee: John R. Rowlands (exact or similar names) - New York, NY USPTO Classifications: 74/138 Tool Categories: trade specific : blacksmith Assignees: J. G. Hoffman Mfg Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Frederick Haynes Edward L. Moran	Patent Dates: Applied: Jun. 15, 1883 Granted: Feb. 12, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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