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US Patent: 471,337
Churn
Patentee:
John C. Humphreys (exact or similar names) - Sutton, Braxton County, WV

USPTO Classifications:
366/288, 475/11, 74/16

Tool Categories:
household : churns

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 25, 1891
Granted: Mar. 22, 1892

Patent Pictures:
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