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http://www.google.com/patents/US890150?utm_source=gb-gplus-share
Patent US890150 - COMPOUND TOOL
COMPOUND TOOL
MARBLE
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 890150
Filing date
: Sep 16, 1907
Issue date
: Jun 9, 1908
Inventor
:
MARBLE
Current U.S. Classification
:
7/168
;
7/165
;
30/152
;
70/456.00R
View patent at USPTO
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