B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like

Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
11/2011
11/03/2011	CA2856188A1 Apparatus and method for separating solids from a solids laden drilling fluid
11/03/2011	CA2842843A1 Apparatus and method for separating solids from a solids laden drilling fluid
11/03/2011	CA2796811A1 Apparatus and method for separating solids from a solids laden drilling fluid
11/03/2011	CA2795505A1 Apparatus and method for separating solids from a solids laden drilling fluid
11/02/2011	CN202021153U Screen tension device used for vibrating screen
11/02/2011	CN202021152U Screening surface used for road micro-surfacing
11/02/2011	CN202021151U Concave-convex screen mesh
11/02/2011	CN202021150U Flywheel lopsided device for vibrating screen
11/02/2011	CN202021149U Vibrating screen
11/02/2011	CN202021148U Automatic rotary filter coal distributor
11/02/2011	CN202021147U Sieve plate of paddy separator
11/02/2011	CN202021146U Screen mesh for wet material screening and screen apparatus employing the screen mesh
11/02/2011	CN102228897A Copper metal recovery method
11/02/2011	CN102228888A Large linear vibrating screen
11/02/2011	CN102228887A Large elliptical vibrating screen
11/02/2011	CN102228866A Compound classification method and equipment for ground ore product
11/02/2011	CN102228860A Novel magnetite beneficiation process
11/02/2011	CN101367062B Automatic production apparatus for grinding powder paint
11/01/2011	US8047380 Screen panels
11/01/2011	CA2610974C Sieve device
10/2011
10/27/2011	WO2011133238A1 Polyurethane vibratory screen
10/27/2011	WO2011131218A1 Processing of sunflower extraction meal
10/27/2011	US20110262607 Vibro-elastic helical conic aprons implemented in de- pulping machines for the selective processing of mixtures of green and ripe coffee cherries
10/27/2011	US20110260478 Cat Box Litter Box Scooper
10/27/2011	US20110259801 Shavings Saver Sifter
10/27/2011	US20110259800 Screening Machine
10/27/2011	US20110259799 Cam-based classifier for the treatment of heterogeneous masses of materials
10/27/2011	DE202010013928U1 Siebelement mit einer Einrichtung zum Schutz der Sieböffnungen vor Verstopfung Sieve with a means to protect the screen openings from clogging
10/27/2011	CA2796724A1 Polyurethane vibratory screen
10/26/2011	CN202016737U Feed pre-filtering device
10/26/2011	CN202016142U Rubber powder production system
10/26/2011	CN202015688U Steel grit vibration grading screen
10/26/2011	CN202015687U Elliptical and linear double track combined variable-frequency vibrating screen
10/26/2011	CN202015686U Feed screening plant
10/26/2011	CN202015685U Grain separator
10/26/2011	CN202015684U Drum screen
10/26/2011	CN202015683U Screening distributor with three-roller linkage scraper
10/26/2011	CN202015682U Self-stirring continuous type filtering and screening grading instrument
10/26/2011	CN102225407A Method for cleaning quartz sands
10/26/2011	CN102225398A Grain impurity removing device
10/26/2011	CN102225393A Screen tensioning device for vibrating sieve
10/26/2011	CN102225392A Intelligent vibrating sieve capable of preventing hole-blocking
10/26/2011	CN102225391A Multilevel rotary screen with spiral blade for processing garbage
10/26/2011	CN102225364A Ore-dressing device and ore-dressing process
10/26/2011	CN101417261B Bayer process red mud processing method
10/26/2011	CN101402087B Counter play sifting method and screen employing drop energy of screening material
10/26/2011	CN101357312B Alkaline cell anode mixture granulation screen apparatus
10/25/2011	US8042691 Heavy particle separation
10/20/2011	WO2011130189A2 Screen deck assembly
10/20/2011	WO2011066283A3 Flanged perforated metal plate for separation of pellets and particles
10/20/2011	US20110253602 Polyurethane vibratory screen
10/20/2011	US20110253601 Air jet sieve device
10/20/2011	DE102010017826A1 Screening machine, particularly tumbling screening machine or vibration screening machine, comprises base trough, number of filter inserts, hood, and gaskets between filter inserts
10/20/2011	DE102010015364A1 Luftstrahlsieb Air Jet Sieve
10/20/2011	CA2796324A1 Screen deck assembly
10/19/2011	EP2217388B1 Screen system with tube-shaped screen and method for operating a screen system with tube-shaped screen
10/19/2011	EP1981653B1 Sieve
10/19/2011	CN202010694U Resourceful treatment equipment for dangerous rubbish incineration ash residues
10/19/2011	CN202010655U Anti-shake balancing device for high speed fiber screening
10/19/2011	CN202010654U Device of dual-rotating sieve big gear bearing for preventing air flow containing coal dust from invading
10/19/2011	CN202010653U Detachable spring seat ear of vibratory screen
10/19/2011	CN202010652U Slurry filtration vibrating screen convenient to clean and easy to store
10/19/2011	CN202010651U Slurry filtering vibrating screen
10/19/2011	CN202010650U Stepwise screening device for planktons
10/19/2011	CN202010649U Coarse material screener for citric acid production
10/19/2011	CN202010648U Double I shaped installing beam of vibrator of vibration sieve
10/19/2011	CN202010647U Welding flux screening device
10/19/2011	CN202010646U Centrifugal vibrating screen machine
10/19/2011	CN202010645U Electric material screening machine
10/19/2011	CN202010644U Rocking type coal screening machine
10/19/2011	CN202010643U Vibration screening apparatus for the production of ultrafine silica fume stone flour
10/19/2011	CN202010642U Selecting device with a drum screen
10/19/2011	CN202010641U Waste aluminum pellet multistage screening machine
10/19/2011	CN202010640U Coal screening machine
10/19/2011	CN202010574U Mineral dressing sieve
10/19/2011	CN202009669U Separating device for tea leaves and tea stalks
10/19/2011	CN102218439A Method for pyrolysis separation of valuable components from substrates of waste printed circuit boards
10/19/2011	CN102218400A Vibrating screen
10/19/2011	CN102218399A Method and device for eliminating shutdown impact of vibration sieve
10/19/2011	CN102218398A Vibration strike overturn arc-shaped sieve
10/19/2011	CN102218397A Rotary coal screening machine
10/19/2011	CN102218396A Automatic screen
10/19/2011	CN102218395A Small shaft part staggered screening device and using method thereof
10/15/2011	CA2699206A1 Screening apparatus
10/13/2011	US20110247969 Screen securing device
10/12/2011	EP2374548A1 Cylindrical sieve and cylindrical shifter
10/12/2011	CN202006174U Screen mesh tensioning device of vibrating screen
10/12/2011	CN202006173U Multifunctional adjustable screen
10/12/2011	CN202006172U Screen supporting device for vibrating screen
10/12/2011	CN202006171U High-efficiency sieve bend
10/12/2011	CN202006170U Non-contact vibrating screen device
10/12/2011	CN202006169U Grading device of particle size of white carbon black
10/12/2011	CN202006168U Air compressing strong vibrating screen with double rectangular beams
10/12/2011	CN202006167U Fine cleaned coal force separation system
10/12/2011	CN202006166U Automatic screening device for feedstuff particles
10/12/2011	CN202006165U Potato stone removing machine
10/12/2011	CN202006164U Automatic material sorting system
10/12/2011	CN202006163U Fertilizer screen sieve for dry cleaning of macromolecule substances in waste
10/12/2011	CN202006162U Roller screen with cleaning rings
10/12/2011	CN102215984A Galloway claire [gb]; ralph andrew

1 ... 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 ... 186