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US Patent: 636,532
Lubricator
Patentees: Leopold Kaczander (exact or similar names) - New York, NY John Desmon (exact or similar names) - New York, NY Robert Ruddy (exact or similar names) - Mount Vernon, Weschester County, NY USPTO Classifications: 184/50.1, 184/52, 184/53 Tool Categories: propulsion and energy : steam engines : steam engine lubricators Assignees: Nathan Mfg. Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 12, 1896 Granted: Nov. 07, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Nathan Mfg. Co.

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