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Pivoting valve device, especially an amplifier
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Viscous clutch valve assembly
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Fluid control device
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Pilot control valve and method of making same
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Bistable fluid valve
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Valve construction
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Pilot-operated valve including removable filter
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Automatic brake actuating system with feedback control valve
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Control apparatus including bimetal actuator with temperature compensator
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(en)
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Three-way snap-acting gas valve
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(en)
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Tilting nozzle relay
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(en)
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Condition responsive control device
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Gas self-closing valve
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(en)
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Floating screed and method for its production
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(en)
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Fluid control valve assembly
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FR943564A
(en)
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Hemispherical valve box
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IT515813A
(en)
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