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US Patent: 1,648
Churn
Construction of Churns
Patentees:
William A. Crowell - Salisbury, Litchfield County, CT
Allen Crowell - Salisbury, Litchfield County, CT

USPTO Classifications:
241/158, 366/325.8

Tool Categories:
household machines : 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 pdf tiff
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