249264 ⎘
Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; Pivoted valves Valve mounted on end of pipe
Passive backflow prevention apparatus and associated toilet system and method
#2Apparatus and method for activation of flapper check valve
#3Damper valve assembly
#4Check valves
#5Valve device for exhaust flow passage
#6Flow-limiting device
#7Trickle valve assembly and a method of supplying particulate material through such trickle valve assembly
#8Intake pipe for gas of an internal combustion engine with a flap unit
#9Foamable filling device
#10Mount for inlet check valve
#11Unitary Flapper Base Method of Manufacture
#12Exhaust apparatus of internal combustion engine
#13Non-return valve
#14Non-Return Valve Adapter For Water Closet
#15Check valve for transport and storage containers for fluids
#16Unitary Flapper Base and Method of Manufacture
#17Method of closing a fuel tank with a pivotal door and seal
#18Device for equalizing pressure surges in closed systems, such as silos or the like
#19Centreline flow valve
#20Safety valve torsional spring assembly and method
#21Drying system
#22Backflow preventing apparatus for compressor
#23Fuel check valve
#24Exhaust gas control valve
#25Flapper type fill tube check valve
#26Fuel-transfer system
#27Flap valve
#28Flange valve
#29Aligned-outlet and distal-flushable blow case