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US Patent: 1,821,218
Pump and Method of Pump Construction and Operation
Patentee: Franklin Gatfield Hobart (exact or similar names) - Beloit, Rock County, WI USPTO Classifications: 74/44, 74/604, 92/261, 92/73 Tool Categories: industrial machines : pumps : reciprocating pumps Assignees: Fairbanks, Morse & Co. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 21, 1927 Granted: Sep. 01, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Fairbanks Morse & Co.

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