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Focusing nozzle
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Patent number 5,626,508
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Issue date May 6, 1997
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Aqua-Dyne, Inc.
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George J. Rankin
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B24 - GRINDING POLISHING
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Pulsating spray nozzle
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Patent number 5,248,092
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Issue date Sep 28, 1993
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George J. Rankin
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Rotating nozzle
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Patent number 5,248,095
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Issue date Sep 28, 1993
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Aqua-Dyne Incorporated
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George J. Rankin
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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High pressure water spray gun
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Patent number 5,199,642
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Issue date Apr 6, 1993
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George J. Rankin
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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