-
Conduit flow controller
-
Patent number 6,810,903
-
Issue date Nov 2, 2004
-
Hydra-Stop, Inc.
-
Kevin P. Murphy
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Valve construction
-
Patent number 5,690,139
-
Issue date Nov 25, 1997
-
Kevin P. Murphy
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Conduit stopper
-
Patent number 5,186,199
-
Issue date Feb 16, 1993
-
Kevin P. Murphy
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipeline plugger
-
Patent number 5,082,026
-
Issue date Jan 21, 1992
-
Garland Y. Smith
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tapping machine
-
Patent number 4,093,393
-
Issue date Jun 6, 1978
-
Garland Smith Engineering Co., Inc.
-
Garland Y. Smith
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Removable cutter tooth
-
Patent number 4,072,437
-
Issue date Feb 7, 1978
-
Garland Smith Engineering Co., Inc.
-
Garland Y. Smith
-
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