Aerial spray system
Aerial sprayer
Aerosol forming device
Agri-chemical spreader
Air powered reciprocator
Airborne liquid spraying system for crop spraying
Aircraft and spray booms for aircraft
Apparatus for controlling spray pattern
Apparatus for hydraulic planting
Apparatus for spraying liquids from a moving vehicle
Apparatus for spreading bulk materials
Automated irrigation system
Balloon forest fertilization
Brake means for an air-powered sprinkler system
Center pivot irrigation apparatus
Center pivot irrigation system with slinger-type sprinkler means
Center-pivot irrigator
Central-pillar assemblies for center-pivot irrigation apparatuse
Circular irrigation system with worm gear drive
Corner watering circle move