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Patent US541877 - CHURN
CHURN
D. PALMER
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 541877
Filing date
: Aug 24, 1894
Issue date
: Jul 2, 1895
Inventor
:
D. PALMER
Current U.S. Classification
:
220/4.07
;
220/641
;
292/241
View patent at USPTO
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Drawings
