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2001-06-26
Positive shut-off metering valve with axial thread drive
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1968-09-11
Improvements in fluid flow control valves
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1970-09-29
Control valve
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1971-11-23
Pneumatic fuse
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1957-04-09
Fluid flow and pressure control valve
GB919615A
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1963-02-27
Two stage valve for fluids
GB537703A
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2003-06-12
Pneumatic pressure regulator assembly
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1971-06-15
Mixing valve for hot and cold water
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1945-01-23
Suction relief valve
GB766637A
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1957-01-23
Improved stop valves
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1959-01-20
Mechanical-pneumatic turbine control
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1965-02-23
Manifold gas valve
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1964-10-06
Fluid pressure operated valve positioner
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1951-05-15
Control device
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1985-04-23
High speed - high flow spool valve
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1952-04-23
Improvements in and relating to valves
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1961-11-29
Control valves for use with liquid fuel burners
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1938-12-27
Liquid fuel burner
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1948-03-18
Improvements in or relating to fluid transfer mechanisms
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1957-03-13
Improvements in or relating to governor for controlling the speed of a device
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1981-02-11
Valve assembly
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1947-09-08
Improvements relating to governing devices for regulating fluid pressure systems
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1967-09-05
Sequential distributor control valves