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Patent US9154 - BLOCK FOR STRETCHING COATS
BLOCK FOR STRETCHING COATS
SAMUEL M. PERKINS
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Abstract
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Patent number
: 9154
Issue date
: Jul 27, 1852
Inventor
:
SAMUEL M. PERKINS
Current U.S. Classification
:
223/68
;
223/57
;
223/61
View patent at USPTO
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