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Patent US1920153 - CLOKEY
CLOKEY
ALLISON A. CLOKEY
› Overview
Abstract
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Description
Claims
Patent number
: 1920153
Filing date
: Jul 17, 1930
Issue date
: Jul 25, 1933
Inventor
:
ALLISON A. CLOKEY
Current U.S. Classification
:
340/292
View patent at USPTO
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Drawings