-
-
-
Diaphragm valve
-
Patent number 6,241,213
-
Issue date Jun 5, 2001
-
ITT Manufacturing Enterprises, Inc.
-
Ronald G. Butler
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
-
Tank bottom diaphragm valve
-
Patent number 5,277,401
-
Issue date Jan 11, 1994
-
ITT Corporation
-
Ronald G. Butler
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Trunnion type ball valve
-
Patent number 4,683,906
-
Issue date Aug 4, 1987
-
ITT Corporation
-
Ronald G. Butler
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Spring safety device
-
Patent number 4,469,016
-
Issue date Sep 4, 1984
-
International Telephone & Telegraph Corporation
-
Ronald G. Butler
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...