| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
|---|
| 04/04/1978 | US4082524 Self-cleaning filter |
| 04/04/1978 | US4082523 Dust collecting by vibrating the filter bags |
| 03/28/1978 | US4081255 Air pollution control apparatus |
| 03/21/1978 | US4080431 Groups 3-6 borides, carbides, or nitrides, filtration |
| 03/21/1978 | US4080185 Composite filter set for gas flow ducts |
| 03/21/1978 | US4080184 Engine air intake system |
| 03/14/1978 | US4078965 Composite coalescing filter tube and method of manufacture thereof |
| 03/07/1978 | US4078112 Coating modification process for ultrafiltration systems |
| 03/07/1978 | US4077787 Air cleaner for automotive vehicle |
| 03/07/1978 | US4077786 Liquid-gas separation apparatus |
| 03/07/1978 | US4077781 Dust filter |
| 02/28/1978 | US4076057 Methods for filling filter cells with adsorbent material |
| 02/28/1978 | US4076044 Lock chamber for discharging dust |
| 02/21/1978 | US4075092 High surface area permeable material |
| 02/21/1978 | US4074986 Valved water container with seal |
| 02/21/1978 | US4074985 Air filter |
| 02/14/1978 | US4073632 Filter bag assembly |
| 02/14/1978 | US4073631 Stationary drum filtration device and method |
| 02/07/1978 | US4072616 Filter cartridge |
| 02/07/1978 | US4072484 Bag filter |
| 02/07/1978 | US4072483 Fail-safe type for picking up asbestos fibers |
| 02/07/1978 | US4071937 Filter cartridge with folded filter sheath |
| 01/31/1978 | US4071337 Filter unit having a constant rate purging cycle |
| 01/10/1978 | US4067708 Bag filter for cleaning dust-laden gases |
| 01/10/1978 | US4067705 Apparatus for high-volume sampling of gases at constant mass flow rate |
| 01/10/1978 | US4067704 Gases, backwashing |
| 01/03/1978 | US4066425 Kitchen hood |
| 12/27/1977 | US4065276 For internal combustion engines |
| 12/27/1977 | US4065262 Filter and air freshener apparatus |
| 12/27/1977 | US4065110 Method and apparatus for purifying blister furnace effluent |
| 12/20/1977 | US4063913 Bacteria filters with transparent housings |
| 12/13/1977 | US4062781 Disposable filter with interchangeable end elements |
| 12/06/1977 | US4061480 Vacuum cleaner for radioactively contaminated particles |
| 11/15/1977 | US4058456 External supported filter |
| 11/15/1977 | US4058379 Filtering apparatus |
| 11/08/1977 | US4057406 Apparatus for removing gas filter |
| 11/01/1977 | US4056376 Air filter |
| 11/01/1977 | US4056375 Gas filter element |
| 11/01/1977 | US4056374 Tubular gas filter |
| 10/25/1977 | US4055125 Incinerator, especially for burning waste material |
| 10/25/1977 | US4055075 Method and apparatus for the leak testing of filters |
| 10/18/1977 | US4054521 Indexing mechanism |
| 10/11/1977 | US4053290 Fiber bed separator |
| 10/04/1977 | US4052316 Composite coalescing filter tube |
| 10/04/1977 | US4052179 Portable, pocket size ash tray |
| 09/27/1977 | US4051042 Fluid flow filtering arrangement |
| 09/27/1977 | US4051037 Device for assembling stacked annular filtering elements, under constant pressure |
| 09/27/1977 | US4050291 Filter condition responsive device compensated for changes in medium flow |
| 09/27/1977 | US4050237 Demister assembly for removing liquids from gases |
| 09/20/1977 | US4049555 Reusable filter apparatus |
| 09/20/1977 | US4049406 Fluid filter housing and assembly |
| 09/20/1977 | US4049403 Device for suspension of air filter bags |
| 09/20/1977 | US4049401 Apparatus for separating suspensions of liquids in gas |
| 09/20/1977 | US4048693 Apparatus for regeneration of filters for antidust respirators |
| 09/13/1977 | US4048074 Apparatus for separating solids from liquids or gas |
| 09/13/1977 | US4048073 Filter bed assembly |
| 09/13/1977 | US4047914 Internally supported multi-stage sleeve filter |
| 09/06/1977 | US4046526 Bag collector for dirt with selective half-bag cleaning |
| 08/30/1977 | US4045194 Apparatus for cleaning air |
| 08/23/1977 | US4044102 Method for treating exhaust gases |
| 08/23/1977 | US4043776 Smoke sorbing device |
| 08/23/1977 | US4043775 Filter backwashing |
| 08/16/1977 | US4042358 Air filter |
| 08/16/1977 | US4042357 Air filter unit for sliding sash windows |
| 08/16/1977 | US4042356 Bag house cell plate and filter bag attachment thereto |
| 08/16/1977 | US4042352 Fixed packed beds |
| 08/02/1977 | US4039308 Air filter |
| 07/26/1977 | US4038190 Fluid fractionation apparatus and method of manufacturing the same |
| 07/26/1977 | US4038058 Internal combustion engines |
| 07/19/1977 | US4036616 Bacteria filter and method of assembling same |
| 07/19/1977 | US4036614 Pressure relief means for industrial vacuum |
| 07/19/1977 | US4036613 Vacuums |
| 07/12/1977 | US4035170 Granular filter |
| 07/05/1977 | US4033733 Air filter gauge |
| 07/05/1977 | US4033732 Method and apparatus for cleaning fabric filters of bag type or the like |
| 06/28/1977 | US4032454 Permselective membrane apparatus with porous support |
| 06/28/1977 | US4032442 By-pass and synchronized blow system and method for rotary vacuum filters |
| 06/28/1977 | US4032311 Tank filter |
| 06/28/1977 | US4032308 Filtering a gas stream |
| 06/28/1977 | US4032307 Dust control |
| 06/21/1977 | US4030639 Charcoal adsorber filter fill system |
| 06/14/1977 | US4029487 Apparatus for protecting vacuum sources including valve which alternately communicates with vacuum and atmosphere |
| 06/07/1977 | US4028074 Vacuum cleaner filter bag |
| 06/07/1977 | US4028073 Container for air treating material |
| 05/31/1977 | US4026799 Commercial cleaning detergents |
| 05/31/1977 | US4026688 Exhaust vent filter |
| 05/31/1977 | US4026687 Dust separator arrangement |
| 05/31/1977 | US4026686 Vacuum filter for the purification of gaseous materials |
| 05/31/1977 | US4026685 Flow reversing regenerative air dryer |
| 05/17/1977 | US4023944 Filter unit |
| 05/17/1977 | US4023943 Filter system |
| 05/10/1977 | US4022596 Porous packing and separator medium |
| 05/10/1977 | US4022595 Self-cleaning filter arrangement |
| 05/10/1977 | US4022593 Mist elimination |
| 05/03/1977 | US4021212 C fan and filter assemblydual flow air-flow system, air conditioners |
| 05/03/1977 | US4020783 Air cleaner with restriction indicator |
| 04/19/1977 | US4018580 Separator for separating liquid droplets from a stream of gas |
| 04/12/1977 | US4017281 Industrial vacuum loader with dust removal means for bag house filtration system |
| 04/12/1977 | US4017278 Method and apparatus for removing finely divided solids from gas |
| 04/12/1977 | US4017100 Fluid supply, filter pack used therein and method of assembly |