Backflow preventer and test cock assembly
Backflow preventer apparatus and method with integration of...
Backflow preventer assembly
Backflow prevention assembly
Backflow preventor with adjustable cutflow direction
Backflow preventor with adjustable outflow direction
Backflow preventor with adjustable outflow direction
Baffle for a sewage tank and method of installation
Baffled tank for a vehicle
Balanced fluid pressure regulator
Balanced piston fluid valve
Ball and seat valve
Ball cock construction for controlling the level of liquids such
Ball valve
Ball valve
Ball valve
Ball valve
Ball valve and method for assembling same
Ball valve and method of manufacture
Ball valve and method of manufacture