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Electric priming pump device
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Patent number 11,674,516
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Issue date Jun 13, 2023
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Joshua J. McPherson
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Pump device
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Patent number 10,301,001
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Issue date May 28, 2019
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Herborner Pumpenfabrik J.H. Hoffman GmbH & Co. KG
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Sascha Korupp
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Self priming pump
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Patent number 8,182,200
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Issue date May 22, 2012
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ITT Manufacturing Enterprises, Inc.
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Stephen Cox
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Self-ventilating centrifugal pump
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Patent number 8,172,549
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Issue date May 8, 2012
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Alfa Laval Kolding A/S
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Jesper Raabjerg Jensen
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Self-priming centrifugal pump
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Patent number 6,783,330
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Issue date Aug 31, 2004
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Pioneer Pump, Inc.
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William M. Carnes
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Centrifugal pump with starting stage
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Patent number 5,456,574
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Issue date Oct 10, 1995
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United Technologies Corporation
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Brian G. Donnelly
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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5388957
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Patent number 5,388,957
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Issue date Feb 14, 1995
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Sewage pump priming system
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Patent number 4,067,663
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Issue date Jan 10, 1978
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The Chemithon Corporation
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Richard J. Brooks
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3811797
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Patent number 3,811,797
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Issue date May 21, 1974
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3584974
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Patent number 3,584,974
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Issue date Jun 15, 1971
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3519369
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Patent number 3,519,369
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Issue date Jul 7, 1970
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3518028
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Patent number 3,518,028
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Issue date Jun 30, 1970
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3446398
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Patent number 3,446,398
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Issue date May 27, 1969
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3316849
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Patent number 3,316,849
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Issue date May 2, 1967
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3316850
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Patent number 3,316,850
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Issue date May 2, 1967
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3151566
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Patent number 3,151,566
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Issue date Oct 6, 1964
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2980391
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Patent number 2,980,391
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Issue date Apr 18, 1961
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2961968
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Patent number 2,961,968
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Issue date Nov 29, 1960
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...