| Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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| 08/18/1987 | CA1225618A1 Fractionating scalping screen with adjustable annular-slit centrally located feed pipe |
| 08/12/1987 | EP0162915A4 Separation of molded parts from connectors. |
| 08/05/1987 | CN86201041U Oil-well mud shaker with quickly demountable sieve plate |
| 08/04/1987 | US4684458 Grain cleaning auger |
| 07/23/1987 | DE3601671A1 Device and process for screening or classifying heaped material such as refuse or the like |
| 07/22/1987 | CN85205167U Air flow-rate adjustable small-sized circular screen |
| 07/21/1987 | US4681676 Analytic sieving apparatus |
| 07/16/1987 | WO1987004087A1 An arrangement for the separation of waste materials |
| 07/14/1987 | US4680108 Paper pulp |
| 07/02/1987 | DE3546133A1 Process and appliance for washing and/or filtering and/or screening a slurried mineral mixture having various screen sizes in a rotary, perforated drum |
| 07/01/1987 | EP0227027A2 Device for sorting bulk material, preferably natural products, of differing shapes and sizes |
| 06/30/1987 | US4676903 Screening apparatus |
| 06/30/1987 | US4676369 Spiral link belt with protected edges |
| 06/23/1987 | US4674251 Improved screen component for use in modular screening decks |
| 06/17/1987 | CN85108954A Method for making the metal sieve plate with a anti-friction layer |
| 06/02/1987 | US4670136 Fastened to load bearing substructure |
| 06/02/1987 | US4669397 Recovery of useful materials from refuse fuel ash |
| 06/02/1987 | US4669225 Device for driving a body that performs a tumbling and rotating movement |
| 06/02/1987 | CA1222479A1 Rotating drum screen with annular flow retarding baffles sorting multi-grades of grain |
| 05/27/1987 | EP0222860A1 Apparatus for handling different kinds of materials and use of the apparatus |
| 05/21/1987 | DE3540548A1 Device for peeling coffee cherries |
| 05/20/1987 | CN86202058U Domestic rice-washer |
| 05/20/1987 | CN85108287A Cylindrical screen and method for mfg. the same |
| 05/13/1987 | EP0221170A1 Method and device for screening particulate materials |
| 05/12/1987 | US4664791 Padding machines |
| 05/12/1987 | US4664790 Vibration system |
| 05/07/1987 | WO1987002601A1 Parallel-driven oscillating or vibrating supporting element fixedly supported by leaf springs |
| 05/05/1987 | US4663030 For papermaking stock |
| 04/30/1987 | DE3538229A1 Mittels blattfedern ortsfest abgestuetztes und parallel gefuehrtes schwing- oder ruetteltragorgan By means of leaf springs fixed abgestuetztes and parallel owned and managed swing or ruetteltragorgan |
| 04/28/1987 | US4661252 Semi-submergeable for industrial waste recovery |
| 04/28/1987 | US4661245 Screening system |
| 04/28/1987 | US4660726 For separation by size |
| 04/28/1987 | EP0141832A4 Washing machine. |
| 04/28/1987 | CA1221127A1 Rear dump truck with sieving device |
| 04/23/1987 | WO1987002279A1 Screening decks |
| 04/21/1987 | US4658965 Wood chip classification apparatus |
| 04/21/1987 | US4658964 Rotary disc screen and method of operation |
| 04/15/1987 | EP0218575A2 Screening device |
| 04/15/1987 | EP0218315A2 Improved screen clamp |
| 04/14/1987 | CA1220379A1 Rotation preventing device for an orbiting piston type fluid displacement apparatus |
| 04/09/1987 | DE3535168A1 Separation of used filtering fuel in combustion plants |
| 04/08/1987 | CN85106294A Grinding method and its equipment |
| 04/07/1987 | US4655907 Agricultural products, minerals or like |
| 04/07/1987 | US4655797 Fine screen and fine screen stack, their use and process for the manufacture of fine screens |
| 04/01/1987 | EP0216005A2 Screening machine |
| 03/31/1987 | US4653648 Disk screen or like shaft assemblies and method of making the same |
| 03/26/1987 | WO1987001624A1 Drum screen |
| 03/26/1987 | DE3533514A1 Device for sieving earth, sand or the like |
| 03/18/1987 | EP0214145A1 Dispersion process, and stirring machine for its implementation. |
| 03/04/1987 | EP0212378A2 Screening device |
| 03/03/1987 | US4647370 Chip screen whose screen basket has been divided into two sections |
| 02/24/1987 | US4645590 Cereal grains, ores; efficiency |
| 02/19/1987 | DE3621091A1 Grating segments for oscillating conveyors and grating oscillating conveyors, in particular for separating moulding material and castings |
| 02/18/1987 | CN86204781U Separating machine screen used in ni-p surfacing |
| 02/11/1987 | CN86201133U Metal filter screen with pad |
| 01/29/1987 | DE3526606A1 Screening device |
| 01/28/1987 | EP0209777A2 Sealing device for a screening machine |
| 01/28/1987 | CN86200888U Coal sample kibbled and shrinkage-separated machine |
| 01/22/1987 | DE3524550A1 Wear plate |
| 01/15/1987 | WO1987000093A1 Vibrating screening device |
| 01/15/1987 | DE3524880A1 Compost screen |
| 01/15/1987 | DE3524650A1 Device for comminuting and for screening out granules |
| 01/15/1987 | DE3519781A1 Device for generating directed forces |
| 01/14/1987 | EP0208221A2 Screening machine |
| 01/14/1987 | CN85105485A Device preventing disc-shaped screen from being blocked |
| 01/13/1987 | US4636305 Apparatus for cleaning grits |
| 01/13/1987 | US4636304 Elastic screen; rotational |
| 01/13/1987 | US4635860 Downwardly slanting axis of rotation, comminution of tar sands |
| 01/02/1987 | DE3522478A1 Process and apparatus for producing a gravel/sand finished product |
| 12/30/1986 | US4632751 Vibrating; rock screening |
| 12/30/1986 | EP0206629A2 Screens, a method of making screens and apparatus for making screens |
| 12/30/1986 | EP0206164A2 Screening machine with a screen bottom attached to transverse elements |
| 12/30/1986 | CA1215943A1 Screen plate |
| 12/23/1986 | CA1215683A1 Inclined vibrated screen with pneumatic cyclonic flow input and pressure relief means |
| 12/23/1986 | CA1215584A1 Ballast cleaning machine |
| 12/18/1986 | WO1986007290A1 Screening apparatus with integrated distributing and segregating device |
| 12/17/1986 | EP0205089A2 Vibratory screening apparatus with an integral distributing and segregating device |
| 12/09/1986 | US4627541 Apparatus and method for sorting produce |
| 12/04/1986 | WO1986007038A1 Apparatus for handling different kinds of materials and use of the apparatus |
| 12/03/1986 | EP0203813A1 Conveyor assembly |
| 12/03/1986 | EP0203566A2 Vibrating device |
| 12/03/1986 | CN85104360A Method and apparatus for sieving out heavy material from grain or other bulk material |
| 11/26/1986 | EP0202863A2 Support frames for screening panels |
| 11/26/1986 | EP0202424A2 Apparatus for the primary selection of solid urban waste |
| 11/26/1986 | EP0028639B1 Method for separation of material of heterogeneous character |
| 11/26/1986 | CN86103560A Convey assembly |
| 11/20/1986 | WO1986006659A1 Method and device for screening particulate materials |
| 11/18/1986 | US4623449 Apparatus for the separation of the reusable part from the unusable part of granular form filter material, in particular of granular form activated charcoal, from filter equipment |
| 11/12/1986 | CN86101566A Shaft assembly similar to disc sifter and its manufacture |
| 11/05/1986 | EP0200357A2 Non-linear electromagnetic vibration device |
| 11/05/1986 | EP0200097A2 Process for manufacturing a screen element and screen constructed according to the process |
| 10/29/1986 | CN85203309U Vibrating sieve and form dial-purpose machine for concrete wet-sieved sand |
| 10/28/1986 | US4619761 Multistage; particles in fluid suspension |
| 10/22/1986 | EP0198787A2 Disk screen or like shaft assemblies and method of making the same |
| 10/22/1986 | EP0198289A2 Method for manufacturing plastic sieve elements |
| 10/22/1986 | CN85103230A Disk screen shaft assemblies and method of and means for manufacturing the same |
| 10/21/1986 | US4617832 Vibratory apparatus having variable lead angle and force |
| 10/15/1986 | EP0197191A2 Screening machine with a flexible screen bottom |
| 10/07/1986 | CA1212358A1 Sifting device |
| 09/25/1986 | WO1986005559A1 Joint for assembling of sieve elements |