Back pressure regulator

Backwater tank for a building connected to a vacuum drain...

Bag diaphragm operated air damper

Balance circuit for dc servos

Balanced pressure regulator

Baler load sensor

Bar mill control

Batch option module

Batching control system

Bathing unit system controller having abnormal operational...

Battery powered thermostat

Beam pumping unit speed control

Bernoulli-effect web stabilizer

Beverage dispensing

Bi-directional dual chamber orifice fitting

Bin level control

Blast furnace stock level control

Bleed type fluid pressure control apparatus and diaphragm...

Blended missile auto pilot

Blending control system