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US Patent: 388,873
Steam Generator
Patentee: George M. Hopkins (exact or similar names) - Brooklyn, NY USPTO Classifications: 122/311 Tool Categories: propulsion and energy : steam apparatus : stationary boilers Assignees: Economic Motor Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 29, 1885 Granted: Sep. 04, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Economic Motor Co.
Description: Application renewed 07 Mar 1888.

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