171008 ⎘
Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid
Sub-classes:Hands-free attachable wind detection device
#2Flow sensor assembly
#3Methods and apparatus to determine aircraft flight conditions
#4Wind Detector Devices and Methods of Detecting Wind
#5Simplified anemoscope
#6Display fountain, system, array and wind detector
#7Method for measuring the flow of fluids