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Piston assembly and method
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Patent number 5,186,095
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Issue date Feb 16, 1993
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Todd Motion Controls, Inc.
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William H. Todd
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Piston assembly and method
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Patent number 5,090,296
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Issue date Feb 25, 1992
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Todd Motion Controls Inc.
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William H. Todd
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Universal swivel hose coupling
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Patent number 3,999,781
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Issue date Dec 28, 1976
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William H. Todd
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...