| Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776) |
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| 09/28/1976 | US3982520 Oil filter mounting means |
| 09/14/1976 | US3980562 Magnetic disk separator with scraper means |
| 09/14/1976 | US3980541 Electrode structures for electric treatment of fluids and filters using same |
| 09/07/1976 | US3979292 Duplex filter system |
| 09/07/1976 | US3979288 Double-flow magnetic filter, apparatus and method |
| 08/31/1976 | US3977973 Fry kettle with integral continuous filter |
| 08/24/1976 | US3976577 Filter unit with protected valve controllers |
| 08/24/1976 | US3976572 Aircraft fuel contaminant tester |
| 08/24/1976 | US3976529 Method of sealing filter in tubular fitting for medical injection equipment and the like |
| 08/17/1976 | US3975274 Process and device for filtering media |
| 08/17/1976 | US3974795 Differential pressure indicating device |
| 08/10/1976 | US3974072 Filtration method |
| 08/10/1976 | US3974068 Ultrafiltration process and apparatus using low hydrostatic pressure to prevent concentration polarization |
| 08/03/1976 | US3972818 Blood filter using glassy carbon fibers |
| 08/03/1976 | US3972813 Method of removing solid particles from a mixture comprising a viscous liquid, and separator for the carrying out of this method |
| 08/03/1976 | US3972772 Filter |
| 08/03/1976 | US3972464 Friction welded filter housing |
| 07/27/1976 | US3971715 Device for sieving, sorting, filtering and the like |
| 07/20/1976 | US3970566 Fluid filtering device |
| 07/20/1976 | US3970563 Filter and bypass valve arrangement |
| 07/20/1976 | US3970557 Impingement baffle equipped oil filter |
| 07/20/1976 | US3970549 Screen assembly and dewatering technique |
| 07/20/1976 | US3970490 Intravenous injection apparatus and needle adapter with filter and method of making same |
| 07/20/1976 | US3970104 Fuel filter bypass valve with condition preliminary indicator and secondary indicator |
| 07/20/1976 | US3970084 Intravenous injection apparatus and needle adapter with filter and method of making same |
| 07/13/1976 | US3969248 Pool filtering system |
| 07/13/1976 | US3968741 Cooking oil recovery system |
| 06/29/1976 | US3966607 Solid-liquid separator |
| 06/29/1976 | US3966606 Filter in sample drawing device |
| 06/29/1976 | US3966605 Reservoir |
| 06/15/1976 | US3963464 Gas washer and liquid treatment system |
| 06/08/1976 | US3962085 Valves, plungers |
| 06/08/1976 | US3962082 Liquid metal cold trap |
| 06/08/1976 | US3962069 System for treating sludge |
| 06/08/1976 | US3962058 Flat bed isoelectric focusing device |
| 06/01/1976 | US3960725 Method for sludge treatment |
| 05/25/1976 | US3959147 Filter element assembly |
| 05/25/1976 | US3959143 Apparatus for filtering cooking liquids |
| 05/25/1976 | US3959141 Fluid filter system |
| 05/25/1976 | US3959126 Sewage handling and disposal process for chloride (NaCl) contaminated sludges |
| 05/25/1976 | US3958963 Filter for liquids capable of containing a gas |
| 05/25/1976 | US3958434 Washing machine |
| 05/18/1976 | US3957644 In-line filtering device |
| 05/11/1976 | US3956133 Clean-out coupling for downspouts |
| 05/11/1976 | US3956130 Automatic |
| 05/11/1976 | US3956125 Simultaneous, of plurality of liquids |
| 05/11/1976 | US3955953 Sintered particulate filter |
| 05/04/1976 | US3954623 Blood filtration unit |
| 05/04/1976 | US3954621 Filtration system having prefilter and main filter |
| 04/20/1976 | US3951799 Filtration process |
| 04/20/1976 | US3951798 Container filter combination |
| 04/13/1976 | US3950248 Fluid filtering device |
| 04/13/1976 | US3949578 Pump with self-cleaning lint filter |
| 03/30/1976 | US3946596 Leaf filter test and apparatus |
| 03/23/1976 | US3945925 Straining, coated paper |
| 03/23/1976 | US3945575 Recovery of salvageable components from waste materials |
| 03/16/1976 | US3944105 Flexible annular joint |
| 03/02/1976 | US3941958 Filter bypass indicator |
| 03/02/1976 | US3941697 Automotive cooling system filter assembly |
| 02/24/1976 | US3940222 Filter changing valve unit |
| 02/24/1976 | US3939796 Apparatus for visually indicating when a pool filter is dirty |
| 02/17/1976 | US3939075 Thickening apparatus |
| 02/17/1976 | US3938924 Thermoplastic melt apparatus |
| 01/27/1976 | US3935111 Device for removing blood microemboli |
| 01/27/1976 | US3935109 Straining apparatus |
| 01/27/1976 | US3935108 Changeover valves with bypass and bent valving |
| 01/27/1976 | US3935107 Filter |
| 01/27/1976 | US3935106 Water filter assembly |
| 01/27/1976 | US3935095 Strong field magnetic separators |
| 01/20/1976 | US3933652 Process of manufacturing a porous, stainless steel filter element and sealing it in a tubular fitting, and resulting filter |
| 01/20/1976 | US3933648 Screening apparatus |
| 01/20/1976 | US3933643 Electrically conducting filter media for fluids |
| 01/20/1976 | US3933129 Combined liquid filtering and heating apparatus |
| 01/13/1976 | US3932278 Backwashing sand sewage treatment |
| 01/06/1976 | US3931011 Fluid separation apparatus |
| 01/06/1976 | US3930857 Resist process |