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US Patent: 550,390
Driving Gear
Patentee: Frederick Hart (exact or similar names) - Poughkeepsie, Dutchess County, NY USPTO Classifications: 476/19, 476/24, 74/378, 74/410, 82/143 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking power transmission Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 12, 1895 Granted: Nov. 26, 1895 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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