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US Patent: RE5,737
Improvement in lubricators
Patentee: John R. Sees (exact or similar names) - Philadelphia, PA USPTO Classifications: 184/51 Tool Categories: propulsion and energy : steam engines : steam engine lubricators Assignees: Nathan & Dreyfus - New York, NY Manufacturer: Nathan Mfg. Co. - New York, NY Nathan & Dreyfus - New York, NY Witnesses: A. Guihard Charles Judge	Patent Dates: Applied: Nov. 29, 1873 Granted: Jan. 20, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Nathan & Dreyfus; Nathan Mfg. Co.

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