Multifunctional valve for a vehicle tank
Multivariable anti-G valve
Negative gravity swivel device
Non-spill liquid fuel tanks
Nonspill vented closure assembly for storage battery
Over filling valve
Permeation and leak preventative design for fuel tank...
Pneumatic pressure regulation system
Pressure and thermal relief valve for fuel tank
Pressure and vacuum relief valve mechanism for a fluid storage t
Pressure control device with a fluid discharge prevention mechan
Pressure control for earthquake sensitive shut-off valve
Ready pressure attachment for existing anti-G valves
Relief valve with overturn surge control for storage tank
Resettable earthquake gas line valve
Resettable vibration-actuated emergency shutoff mechanism
Retrofittable safety shut-off valve for gas or liquid meter
Rockable earthquake valve
Roll over fuel cap
Roll over valve construction and method of making the same