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Patent US564732 - BARNHART
BARNHART
HARVEY P. BARNHART
› Overview
Abstract
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Description
Claims
Patent number
: 564732
Filing date
: Jul 5, 1895
Issue date
: Jul 28, 1896
Inventor
:
HARVEY P. BARNHART
Original Assignee
:
THE THATCHER MANUFACTURING COMPANY
Current U.S. Classification
:
215/286
View patent at USPTO
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