F04D 1/14

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9904300 Liquid transport apparatusSep 27, 13Feb 27, 18I'MSEP CO., LTD.
9599111 Riserless recirculation/transfer pump and mixer/pre-melter for molten metal applicationsOct 31, 11Mar 21, 17Not available
9534601 PumpMar 08, 12Jan 03, 17ENHANCED DRILLING AS
9506346 Overflow vortex transfer systemJun 15, 10Nov 29, 16PYROTEK, INC.
9234520 Riserless transfer pump and mixer/pre-melter for molten metal applicationsApr 09, 12Jan 12, 16PYROTEK, INC.
9133858 Diffuser case removal apparatus and methodJun 19, 13Sep 15, 15PRATT & WHITNEY CANADA CORP.
6431828 Non-planar rotor cover for a centrifugal pumpApr 05, 00Aug 13, 02ENVIROTECH PUMPSYSTEMS, INC.
6149384 Centrifugal pumpApr 28, 98Nov 21, 00Not available
5997243 Pitot tube inlet insertJan 21, 98Dec 07, 99ENVIROTECH PUMPSYSTEMS, INC.
5509791 Variable delivery pump for molten metalMay 27, 94Apr 23, 96SPEER CANADA INC.
5261784 Variable pressure pitot pumpOct 30, 90Nov 16, 93Sundstrand Corporation
5135353 Variable pressure pitot pump with reduced heating of pumped fluidApr 09, 91Aug 04, 92Sundstrand Corporation
4644135 Wall mounted forced air electric heaterAug 29, 83Feb 17, 87MARLEY COMPANY, THE
4419043 Centrifugal pumpNov 05, 81Dec 06, 83Not available
4355951 Full admission pitot pumpOct 16, 81Oct 26, 82GROSE, RONALD D.
4322199 High specific speed rotary chamber pumpMar 23, 79Mar 30, 82ENVIROTECH PUMPSYSTEMS, INC.
4280790 Centrifugal pitot pump with means for improving net positive suction headFeb 26, 79Jul 28, 81ENVIROTECH PUMPSYSTEMS, INC.
4279571 Pitot pump with fluid lubricated bearingsOct 01, 79Jul 21, 81ENVIROTECH PUMPSYSTEMS, INC.
4267964 Centrifugal separator with rotating pick-up tubeOct 01, 79May 19, 81ENVIROTECH PUMPSYSTEMS, INC.
4252499 Centrifugal pumpOct 01, 79Feb 24, 81ENVIROTECH PUMPSYSTEMS, INC.

Showing 1 to 20 of 21 results