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US Patent: 453,033
Speed-controlling device
Patentee: John G. Blount (exact or similar names) - Everett, MA USPTO Classifications: 192/104R Tool Categories: industrial machines : industrial machine mechanisms Assignees: None Manufacturer: Not known to have been produced Witnesses: Arthur W. Crossley Ewing W. Hamlen	Patent Dates: Applied: Aug. 13, 1890 Granted: May 26, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for J. G. Blount & Co.

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