2337 ⎘
Special adaptations or arrangements of powder-spraying apparatus for purposes covered by this subclass Mechanical dusters
Sub-classes:Spreading device, method and powder-like mixture composition for controlling or preventing forest pathogens on tree stumps
#2Spreading device, method and powder-like mixture composition for controlling or preventing forest pathogens on tree stumps
#3Aerial material distribution device
#4System for monitoring and controlling product distribution in an agricultural system
#5Spray on Demand