248614 ⎘
Fluid handling; Self-proportioning or correlating systems; Self-controlled branched flow systems; Plural outflows; Alternately or successively substituted outflow; Control by filling outlet tank or receiver Float controlled
Ball tap
#2Ebb and flow watering system
#3Ebb and flow watering system
#4Computer implemented method for controlling ebb flow watering systems
#5Flowing-down rainwater filtration device and rainwater storage device using the same
#6First flush rainwater diverter and collection system
#7Fluid diverter for a wastewater treatment system