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Screw thread for thin-walled tubing
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Patent number 5,507,538
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Issue date Apr 16, 1996
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Scientific Machine and Supply Company
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Edwin Phillips
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Inline valve
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Patent number 5,421,547
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Issue date Jun 6, 1995
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Scientific Machine and Supply Company
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Edwin D. Phillips
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Expandable stopper
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Patent number 5,109,997
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Issue date May 5, 1992
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Edwin D. Phillips
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dynamic double action valve
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Patent number 5,106,055
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Issue date Apr 21, 1992
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Edwin D. Phillips
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bellows seal for valves and the like
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Patent number 5,000,215
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Issue date Mar 19, 1991
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Edwin D. Phillips
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Combined seal and actuator support
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Patent number 4,907,780
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Issue date Mar 13, 1990
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Edwin D. Phillips
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Quick turn metering valve
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Patent number 4,601,310
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Issue date Jul 22, 1986
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Edwin Phillips
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Non-stick glass stopcock
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Patent number 4,512,364
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Issue date Apr 23, 1985
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Edwin Phillips
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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