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http://www.google.ca/patents/US929148?utm_source=gb-gplus-share
Patent US929148 - MENTS
MENTS
JOHN H. MAGDIEL et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 929148
Issue date
: 27 Jul 1909
Inventors
:
JOHN H. MAGDIEL
,
JOHN H. MAGDIEL
Current U.S. Classification
:
249/53.00R
;
249/49
;
249/181
;
425/DIG.107
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US3980268
2 Jun 1975
14 Sep 1976
Circular column mold having an upper alignment ring
Drawings
Drawings
