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Ventilated tank pagoda
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Patent number 5,562,155
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Issue date Oct 8, 1996
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Stanley Blumberg
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Supercavitating airframe
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Patent number 5,505,409
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Issue date Apr 9, 1996
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Anthony R. Wells
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Windmill accelerator
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Patent number 5,457,346
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Issue date Oct 10, 1995
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Stanley Blumberg
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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