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Patent US462170 - PUZZLE
PUZZLE
HERBERT M. SMITH
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 462170
Filing date
: Mar 13, 1891
Issue date
: Oct 27, 1891
Inventor
:
HERBERT M. SMITH
Current U.S. Classification
:
273/153.00J
View patent at USPTO
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Drawings