-
Plastic ball valve stem seal
-
Patent number 5,232,201
-
Issue date Aug 3, 1993
-
M & FC Holding Company, Inc.
-
Ricky E. Spears
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Method for assembling a plastic ball valve
-
Patent number 5,169,124
-
Issue date Dec 8, 1992
-
M & FC Holding Company, Inc.
-
Ricky E. Spears
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Plastic ball valve ball seal means
-
Patent number 5,165,658
-
Issue date Nov 24, 1992
-
M & FC Holding Company, Inc.
-
Ricky E. Spears
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-