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Four-way valve
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Patent number 4,436,116
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Issue date Mar 13, 1984
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Sloan Valve Company
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Henry R. Billeter
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B60 - VEHICLES IN GENERAL
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Empty and load brake device
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Patent number 4,291,923
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Issue date Sep 29, 1981
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Sloan Valve Company
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Henry R. Billeter
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B60 - VEHICLES IN GENERAL
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Slow closing faucet
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Patent number 4,241,759
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Issue date Dec 30, 1980
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Sloan Valve Company
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Henry R. Billeter
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Empty and load brake device
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Patent number 4,235,478
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Issue date Nov 25, 1980
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Sloan Valve Company
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Henry R. Billeter
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B60 - VEHICLES IN GENERAL
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Angle cock
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Patent number 4,132,388
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Issue date Jan 2, 1979
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Sloan Valve Company
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Henry R. Billeter
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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