GB1126982A
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1968-09-11
Improvements in fluid flow control valves
GB1440208A
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1976-06-23
Pressure responsive fluid valve assembly
US3621873A
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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
(https= )
CA2469418C
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2005-10-18
Pneumatic pressure regulator assembly
US3584784A
(en )
1971-06-15
Mixing valve for hot and cold water
GB1445588A
(en )
1976-08-11
Fluid-flow control valve
US2367989A
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1945-01-23
Suction relief valve
GB766637A
(en )
1957-01-23
Improved stop valves
GB917614A
(en )
1963-02-06
Improvements in fluid-flow stop or control valves
US2869565A
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1959-01-20
Mechanical-pneumatic turbine control
US3170485A
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1965-02-23
Manifold gas valve
GB2043961A
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1980-10-08
Servovalve assembly
GB895517A
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1962-05-02
Fluid-flow control valve
US3151531A
(en )
1964-10-06
Fluid pressure operated valve positioner
US2966926A
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1961-01-03
Meter flow valves
US2141360A
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1938-12-27
Liquid fuel burner
GB599680A
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1948-03-18
Improvements in or relating to fluid transfer mechanisms
GB769887A
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1957-03-13
Improvements in or relating to governor for controlling the speed of a device
GB592093A
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1947-09-08
Improvements relating to governing devices for regulating fluid pressure systems
US3103943A
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1963-09-17
Speed responsive pneumatic control
GB128932A
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1969-08-26
Regulation system for gas compressors