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US Patent: 614,502
Shaft-coupling
Patentee: Francis H. Richards (exact or similar names) - Hartford, CT USPTO Classifications: 464/137 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine shaft couplings Assignees: None Manufacturer: Not known to have been produced Witnesses: F. N. Chase John O. Seifert	Patent Dates: Applied: Jan. 12, 1898 Granted: Nov. 22, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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