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Hydraulic boat lift
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Patent number 4,773,346
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Issue date Sep 27, 1988
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Douglass L. Blanding
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Television bulb
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Patent number 4,483,452
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Issue date Nov 20, 1984
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Corning Glass Works
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Wendell S. Blanding
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H01 - BASIC ELECTRIC ELEMENTS
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Extrusion die
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Patent number 4,118,456
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Issue date Oct 3, 1978
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Corning Glass Works
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Wendell S. Blanding
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B28 - WORKING CEMENT, CLAY, OR STONE
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