171049 ⎘
Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using the rotation of vanes
Sub-classes:Dual heated ramp for ice and water management in angle of attack sensors
#2Power control unit with remote sensor
#3Haptic feedback flow indicator
#4Fluid Flow Indicator and Method
#5Fluid visual inspection device
#6Fluid Flow Indicator
#7Occlusion sensing system for infusion pumps
#8Device for Tire Inflation
#9Water conduit flow indicator