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Universal pump coupling system
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Patent number 5,906,479
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Issue date May 25, 1999
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David W. Hawes
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Universal pump coupling system
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Patent number 5,529,462
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Issue date Jun 25, 1996
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David W. Hawes
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Full-circumferential flow pump
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Patent number 5,478,215
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Issue date Dec 26, 1995
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Ebara Corporation
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Makoto Kobayashi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Full-circumferential flow pump
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Patent number 5,388,971
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Issue date Feb 14, 1995
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Ebara Corporation
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Makoto Kobayashi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Dishwasher tub bottom wall construction
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Patent number 5,299,586
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Issue date Apr 5, 1994
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Maytag Corporation
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Lawrence J. Jordan
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Pump impeller assembly
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Patent number 5,232,341
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Issue date Aug 3, 1993
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General Motors Corporation
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Richard K. Shier
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Water pump or the like
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Patent number 5,044,883
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Issue date Sep 3, 1991
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Ludwig Neueder
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Aquarium pump structure
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Patent number 4,053,262
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Issue date Oct 11, 1977
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Aquology Pet Corporation
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Tibor Horvath
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3653705
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Patent number 3,653,705
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Issue date Apr 4, 1972
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3227087
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Patent number 3,227,087
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Issue date Jan 4, 1966
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2627816
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Patent number 2,627,816
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Issue date Feb 10, 1953
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...