| Patents for B03B 11 - Feed or discharge devices integral with washing or wet-separating equipment (763) |
|---|
| 09/03/1985 | US4539104 Baum-type jigging apparatus |
| 08/06/1985 | US4533464 Teeter bed zone density control device and method |
| 07/16/1985 | US4529508 Ore refinging |
| 05/29/1985 | EP0142821A1 Drum classifier for stones having a scraper |
| 05/08/1985 | EP0140031A2 Draining device for particulate solids a with bucket wheel immersing in a water tank |
| 04/24/1985 | EP0138475A2 Improvements in and relating to reject handling in cyclones and other separator devices |
| 03/20/1985 | EP0134361A1 Apparatus and method for withdrawing fluid from a zone |
| 03/05/1985 | CA1183490A1 Hydraulic classifier |
| 01/29/1985 | CA1181873A1 Apparatus and method for flotation separation utilizing a spray nozzle |
| 01/16/1985 | EP0045777B1 Float-and-sink separator |
| 11/20/1984 | US4483768 Apparatus for separating materials of small size |
| 09/25/1984 | CA1175010A1 Placer mining sluice |
| 09/18/1984 | US4472272 Apparatus for washing inert material |
| 08/28/1984 | US4468320 Integrated flotation filtration plant |
| 02/07/1984 | US4430209 Method and apparatus for elutriation of shot from mineral fiber |
| 10/19/1983 | EP0091600A2 Device for automatically adjusting the level of a pumping tank |
| 10/11/1983 | US4409098 Apparatus for separating a material of lighter specific gravity from a material of heavier specific gravity |
| 08/30/1983 | CA1152918A1 Incremental bitumen recovery from tar sands waste water streams |
| 08/09/1983 | CA1151783A1 Integrated flotation filtration process |
| 07/26/1983 | US4394980 Device for the simultaneous and continuous feeding of pulverulent solids and of liquids into treatment machines |
| 07/26/1983 | CA1150481A1 Separator |
| 07/19/1983 | US4394260 Control device for a rotary valve-controlled jigging machine |
| 05/25/1983 | EP0079867A1 Washing apparatus for inert materials such as sand, gravel and the like |
| 04/05/1983 | US4379048 Float-and-sink separator |
| 03/01/1983 | CA1142135A1 Method for automatically collecting particle fractions based on their settling characteristics |
| 02/01/1983 | US4371435 With inverted v-shaped screen |
| 01/11/1983 | US4367601 Separable means for excluding oversized slender objects |
| 11/23/1982 | US4360424 For recovery of heavy metal such as gold |
| 08/31/1982 | US4347127 Apparatus and method for froth flotation separation of the components of a slurry |
| 08/31/1982 | US4347126 Apparatus and method for flotation separation utilizing a spray nozzle |
| 08/11/1982 | EP0057445A2 Apparatus and method for froth flotation separation |
| 07/20/1982 | US4340143 Hydraulic bean cleaning process and apparatus |
| 07/13/1982 | CA1127554A1 Feed distributors |
| 03/16/1982 | US4319985 Particle and sand separator |
| 02/17/1982 | EP0045777A1 Float-and-sink separator. |
| 01/26/1982 | US4312749 Trailer mounted, portable coal washing and separating apparatus |
| 09/15/1981 | US4289355 Attachment flange for flexible conduit |
| 09/02/1981 | EP0034604A1 Device in pipe conveyors |
| 08/26/1981 | EP0034539A2 Installation for recovering the ingredients of a mixture of heterogeneous consistency, such as residues of ready-to-use concrete |
| 08/20/1981 | WO1981002259A1 Float-and-sink separator |
| 08/04/1981 | US4282088 Wet concentration, desliming, thickening, injecting water |
| 07/14/1981 | US4278543 Rotary sieve for separation of solids from liquids |
| 06/09/1981 | US4272363 Coal washing apparatus |
| 06/03/1981 | EP0029704A2 Separator |
| 06/02/1981 | US4270676 Feed distributors |
| 05/27/1981 | EP0029222A2 Integrated flotation and filtration device and method for combined flotation and filtration |
| 05/19/1981 | US4267980 Separator |
| 02/24/1981 | US4252642 Wet-type rotary sand classifier |
| 02/19/1981 | WO1981000394A1 Device in pipe conveyors |
| 08/19/1980 | US4217917 Chip washer |
| 07/24/1980 | WO1980001499A1 Method of regeneration of drilling mud |
| 04/15/1980 | US4198289 Froth flotation at boiling |
| 04/08/1980 | CA1075206A1 Splitter assembly having an adjustable gap width |
| 02/19/1980 | US4189378 Mineral separation |
| 06/12/1979 | US4157957 Splitter assembly having an adjustable gap width |
| 03/06/1979 | CA1049962A1 Ore tailings treatment |
| 12/19/1978 | US4130223 Feed level monitor and control apparatus |
| 11/22/1977 | US4059506 Ore tailings treatment |
| 07/12/1977 | US4035288 Specific gravity |
| 06/07/1977 | US4027760 Feed box for liquid-solid mixtures |
| 05/17/1977 | US4024066 Drainage device for gravel and sand |
| 11/09/1976 | US3990580 Method and apparatus for sorting sultanas |
| 04/20/1976 | US3951787 Method and apparatus for separating gold and other heavy materials from ore |