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US Patent: 320,439
Shaft-couplings
Patentee: Edward D. Mackintosh (exact or similar names) - Brooklyn, NY USPTO Classifications: 403/303 Tool Categories: industrial machines : industrial machine mechanisms Assignees: Paul Pryibil - New York, NY Manufacturer: Paul Pryibil - New York, NY Witnesses: C. Hall Frederick Haynes	Patent Dates: Applied: May 13, 1885 Granted: Jun. 16, 1885 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for P. Pryibil

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