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US Patent: 314,475
Bearing for Shafting
Patentees: Joseph A. Powers (exact or similar names) - Troy, Rensselaer County, NY Clinton M. Ball (exact or similar names) - Troy, Rensselaer County, NY USPTO Classifications: 384/404 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 16, 1885 Granted: Mar. 24, 1885 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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