Fluid injectors
Fluid joint swivel coupling
Fluid leak preventing structure
Fluid line coupling device
Fluid pressure coupling arrangement
Fluid pressure operated valve
Fluid valve coupling
Fluid valve with compressible channel
Fluid valves having an integral safety shut-off
Fluid-flow isolation and control apparatus and method
Fluid-sampling valve for a hydraulic system
For a refrigerant service line coupling device
Forced air ducting flow control valve
Frost free valve assembly
Frost free valve assembly
Frost free valve assembly
Fuel cartridge coupler for fuel cell
Fuel cartridge with connecting valve
Fuel control system and control device therefor or the like
Fuel control system and control device therefor or the like