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US Patent: 40,082
Improvement in attaching pumps to bungs of barrels
Patentee: Francis A. Pratt (exact or similar names) - Hartford, CT USPTO Classifications: 222/568, 222/569, 285/137.11, 285/219, 285/404 Tool Categories: Assignees: Pratt, Whitney & Co. - Hartford, CT Manufacturer: Not known to have been produced Witnesses: C. J. Cole C. N. Shipman	Patent Dates: Granted: Sep. 22, 1863 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Pratt & Whitney Co.

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