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http://www.google.com.au/patents/US2217166?utm_source=gb-gplus-share
Patent US2217166 - FLUSH VALVE
FLUSH VALVE
William C. Grpeniger et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 2217166
Filing date
: 3 Feb 1939
Issue date
: 8 Oct 1940
Inventors
:
William C. Grpeniger
,
William C. Grpeniger
Current U.S. Classification
:
251/43
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US3936028
13 Jul 1973
3 Feb 1976
Crane Canada Limited
Flush valve
Drawings
Drawings
