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US Patent: 2,489,887
Rotary pump
Patentee: Carl R. Houghton (exact or similar names) - Connersville, IN USPTO Classifications: 418/180, 418/85, 418/86 Tool Categories: industrial machines : pumps : rotary pumps industrial machines : pneumatic : air compressors Assignees: Roots-Connersville Blower Corp. - Connersville, IN Manufacturer: Roots-Connersville Blower Corp. - Connersville, IN Witnesses: Unknown	Patent Dates: Applied: Jul. 11, 1946 Granted: Nov. 29, 1949 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Connersville Blower Co.

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