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US Patent: 2,639,135
Speed-Controlled Actuacting Device
Patentee: Harry E. Sloan (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 200/80R, 73/544, 73/551 Tool Categories: industrial machines : industrial machine mechanisms Assignees: Cushman Chuck Co. - Hartford, Hartford County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 10, 1950 Granted: May 19, 1953 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cushman Chuck Co.

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