Ball valve with controlled flow variation
Batch mixing control method and apparatus
Battery fluid supply system
Bellows seal for valves and the like
Beverage dispensing valve
Beverage dispensing valve with easy opening
Bi-directional magnetically-operated check valve for high-purity
Bi-directional rotary output actuator
Bidirectional check valve
Bioemulsifier stabilized hydrocarbosols
Biplanar scarfed nacelle inlet
Bladder valve
Bleed valve for water supply for camping vehicle
Blending system and method using an auxiliary measuring device
Block and bleed plugging tool employing seals on a pipeline...
Blowdown valve
Blower assembly for gas wells
Blowout preventer control system
Blowout preventer locking apparatus and method
Blowout preventer ram lock and locking method