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Loop circuit dredging apparatus
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Patent number 4,807,373
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Issue date Feb 28, 1989
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Sloan Pump Company, Inc.
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Owen K. Sloan
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Well point system tank
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Patent number D283424
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Issue date Apr 15, 1986
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Albert H. Sloan
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D15 - Machines not elsewhere specified
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Protective control system for engine
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Patent number 4,502,090
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Issue date Feb 26, 1985
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Albert H. Sloan
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Impeller type fluid pump
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Patent number 4,116,582
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Issue date Sep 26, 1978
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Albert H. Sloan
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Dewatering pump assembly
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Patent number 3,957,403
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Issue date May 18, 1976
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Albert H. Sloan
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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