Releasable locking assembly for sprinkler valve units
Retaining cover and sealing assembly for pop-up sprinklers
Retractable irrigation apparatus and method
Retractable spray head for irrigation system
Retracting agricultural irrigation sprinkler
Riser assembly for use with fluid sprinkler
Riser for an irrigation sprinkler
Riser or pop-up irrigation sprinkler
Riser tube with slotted ratchet gear for pop-up irrigation...
Rotary drive sprinkler
Rotary drive sprinkler
Rotary drive sprinkler
Rotary nozzle assembly having insertable rotatable nozzle disc
Rotary sprinkler arc adjustment
Rotary sprinkler impact arm spring adjustment
Rotary sprinkler impact arm spring adjustment
Rotary sprinkler impact arm spring adjustment
Rotary sprinkler nozzle for enhancing close-in water distributio
Rotary sprinkler with intermittent gear drive
Rotary sprinkler with riser and adjustment mechanism