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US Patent: 658,086
Screw-coupling
Patentee: Clinton Allen Higbee (exact or similar names) - Philadelphia, PA USPTO Classifications: 411/276, 411/938 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine shaft couplings Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles F. Myers D. Stewart	Patent Dates: Applied: Jan. 04, 1900 Granted: Sep. 18, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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