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US Patent: 1,111,343
Jet Pump Apparatus
Patentee: Walter E. Wollheim (exact or similar names) - New York, NY USPTO Classifications: 137/894, 417/183, 417/188 Tool Categories: propulsion and energy : steam apparatus : steam pumps Assignees: Nathan Mfg. Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 12, 1914 Granted: Sep. 22, 1914 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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