US3623666A
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Sprinkler head
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US3669353A
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Pivot move agricultural irrigation system with improved water distribution and sprinkler head utilized therewith
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US3680778A
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Improved water distribution in the operation of pivot move agricultural irrigation sprinkler systems
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US3655164A
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Nozzle coupling
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US3559887A
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Sprinkler head
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US3477643A
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Sprinkler irrigation device with improved hose handling means and method of deploying the same preparatory to a sprinkler irrigation cycle
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US3375979A
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Clip-on attachment for the impulse arm of step-by-step rotary sprinklers
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US3401447A
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Snap action method of securing a hose fitting to a hose end
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US3346213A
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Hose reel assembly
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US3507336A
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Traveling irrigation sprinkler
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US3262721A
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Snap action hose fitting
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US3235009A
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Traveling irrigation sprinkler and method of irrigation sprinkling
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US3181478A
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Mechanism for steering a vehicle in an agricultural field
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US3063646A
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Sprinkler oscillating mechanism
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US3082883A
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Irrigation pipe moving apparatus
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US2921474A
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Sprinklers
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US2996197A
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Irrigation pipe moving apparatus
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US2877028A
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Coupling for interconnected multiple tube hose
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US2212009A
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Sprinkler
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US2212008A
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Sprinkler
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