249271 ⎘
Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; Reciprocating valves; Weight biased Valve body is the weight
Sub-classes:Fully-draining diaphragm pump and check valve assembly
#2Vehicle tank pressurization device
#3Powerless back-flow prevention apparatus
#4Check valve with improved response time
#5Fully-draining diaphragm pump and check valve assembly
#6Check valve
#7Control valve
#8Liquid discriminating vent valve
#9Check valve unit for solid ink reservoir system
#10Pressure relief valve
#11Plug valve with an internal check valve
#12Water conducting household appliance
#13Gravity operated valve
#14Liquid discriminating vent valve
#15Check valve unit for solid ink reservoir system
#16Poppet valve
#17Drain trap
#18ATOMIZER FOR APPLYING LIQUIDS ONTO EYES
#19Pressure relief valve
#20Device for Producing High Pressure in a Fluid in Miniature
#21Atomizer for applying liquids onto eyes
#22Pressure regulator apparatus
#23Device for producing high pressure in a fluid in miniature
#24One-directional microball valve for a microfluidic device
#25Valve seat insert system and method