171046 ⎘
Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using a solid body which is shifted by the action of the fluid with electrical coupling to the indicating devices
Electronic proof of air flow switch
#2Leak Detection Device
#3Wind estimation system, wind estimation method, and program
#4Radon mitigation system monitoring having a fluid flow switch with an adjustable wing
#5WIND DETECTION APPARATUS
#6Apparatus and method for automatically detecting and alerting of gas-out conditions for a gas appliance during operation
#7Fluid flow monitor
#8Cable installation using induction
#9Device and process for determining the flow regime and/or the direction of a fluid flow
#10Liquid flow sensing systems
#11Fluid flow indicator with automatic alarm timer for high pressure/low flow applications
#12Fluid flow indicator with automatic alarm timer for low pressure/low flow applications
#13Vapor recovery detection means
#14Lubricant feed state monitoring sensor and lubricant feed state monitoring device
#15Air purging of a liquid dispensing system of a surface cleaner
#16Airflow volume control system
#17Flow verification mechanism