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US Patent: 1,648
Churn Construction of Churns
Patentees: William A. Crowell (exact or similar names) - Salisbury, Litchfield County, CT Allen Crowell (exact or similar names) - Salisbury, Litchfield County, CT USPTO Classifications: 241/158, 366/325.8 Tool Categories: household : churns Assignees: None Manufacturer: Not known to have been produced Witnesses: Theodore P. Prentice William M. Burrall William Howland Nathaniel Sears	Patent Dates: Granted: Jun. 20, 1840 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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