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Abrasive fluid flow
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Patent number 4,878,785
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Issue date Nov 7, 1989
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The British Hydromechanics Research Association
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Roger A. Heron
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B24 - GRINDING POLISHING
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Feeding abrasive material
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Patent number 4,854,090
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Issue date Aug 8, 1989
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The British Hydromechanics Research Association
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Roger A. Heron
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B24 - GRINDING POLISHING
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Fluid flow device
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Patent number 4,784,183
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Issue date Nov 15, 1988
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The British Hydromechanics Research Association
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Alan E. Moore
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A62 - LIFE-SAVING FIRE-FIGHTING
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Non-intrusive mixing of fluid
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Patent number 4,685,811
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Issue date Aug 11, 1987
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The British Hydromechanics Research Association
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Geoffrey J. Pollard
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B44 - DECORATIVE ARTS
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Feeding abrasive material
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Patent number 4,642,944
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Issue date Feb 17, 1987
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The British Hydromechanics Research Association
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Robert M. Fairhurst
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B24 - GRINDING POLISHING
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Fire monitors
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Patent number 4,607,702
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Issue date Aug 26, 1986
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The British Hydromechanics Research Association
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Donald S. Miller
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A62 - LIFE-SAVING FIRE-FIGHTING
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High velocity liquid jet cutting nozzle
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Patent number 4,131,236
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Issue date Dec 26, 1978
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The British Hydromechanics Research Association
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David H. Saunders
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...