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US4752247A
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Electrical connector fabricated with unitary frame
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US4094019A
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Retractable toilet bowl assembly
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US3939821A
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Magnetically actuated tube compressing valve
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US3924631A
|
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Magnetic clamp
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US3768731A
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Fail safe thermostatic switch
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US3206079A
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Sealing and dispensing device
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US3232266A
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Differential pressure indicator
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US3150682A
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Balanced pressure regulator
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US3008479A
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Valves
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US2845945A
|
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Sealing elements
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US2857184A
|
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Fluid-seal construction
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US2946552A
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Sealing elements
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