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US Patent: 154,455
Improvement in self-oiling journal-boxes and hangers
Patentees: John C. Chapman (exact or similar names) - Passaic, NJ William H. Hoffman (exact or similar names) - Passaic, NJ USPTO Classifications: 384/403 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine bearings Assignees: New York Steam-Engine Co. - New York, NY Manufacturer: New York Steam-Engine Co. - New York, NY Witnesses: S. A. Clarke John Duffus	Patent Dates: Applied: Jul. 06, 1874 Granted: Aug. 25, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for New York Steam Engine Co.

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