Patents
Sitemap › B07 - Separating solids from solids; Sorting › B07B - Separating solids from solids by sieving, screening, or sifting or by using gas currents; Other separating by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material › 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)
08/1983
08/02/1983US4396501 Wood chip screening and processing method and apparatus
07/1983
07/21/1983WO1983002408A1 Guide member for a roller-type classifying machine
07/21/1983WO1983002407A1 Conveyor apparatus for classifying and sorting articles
07/12/1983US4392951 Screen filter
07/07/1983WO1983002313A1 Channel-shaped vibrating dryer or cooler
07/05/1983US4391702 Method for classification of coals for coke production
06/1983
06/29/1983EP0082815A2 Method of separating at least a fraction from municipal waste, and device for carrying out the method
06/28/1983US4390420 Wire cloth tensioning apparatus
06/23/1983WO1983002075A1 Screening system
06/21/1983US4389020 Rotary screens
06/21/1983US4389019 Method of and apparatus for the dry separation of pyrite from coal
06/21/1983CA1148503A1 Corner anchored screen deck modules
06/15/1983EP0081471A1 Screening system
06/15/1983EP0081087A2 Method and device for separating bulk material according to density
06/14/1983CA1148120A1 Screen unit
06/01/1983EP0080238A1 Sieve belt convoyer with adjustable mesh size
05/1983
05/31/1983US4385703 Fry basket shaker device
05/31/1983CA1147297A1 Combination feeder and sifter
05/24/1983US4384952 Grain cleaning apparatus
05/17/1983US4383919 Screen bottom system
05/17/1983US4383918 For papermaking
05/17/1983US4383651 Portable crushing and screening plant
05/10/1983CA1146089A1 Method and apparatus for pressure screening fibrous suspensions
05/03/1983US4381669 Method and apparatus for determining the number of seeds per unit weight in a seed sample
05/03/1983CA1145715A1 Sieve device for separating a mixture of particulate material in components of different sizes
04/1983
04/26/1983US4381235 Screening apparatus
04/19/1983US4380494 Vibrating screen with self-supporting screen cloth
04/13/1983EP0076500A2 Device for sorting and dosing, particularly for fruits, vegetables or the like
04/13/1983EP0076337A1 Trough or sieve bottom made of plates
04/05/1983CA1144112A1 Composite butt welded and reinforced cylindrical screens
04/05/1983CA1144111A1 Grading plant
04/05/1983CA1144083A1 Apparatus for separating fines from whey
03/1983
03/23/1983EP0074935A2 Self-cleaning reciprocating screen
03/22/1983US4377474 Apparatus for separating particulate or lump material by size
03/09/1983EP0073319A2 Method of highly uniformly tensioning a fine-meshed screen-cloth mounted on a frame
03/08/1983US4376044 Automatic sizing device
03/08/1983CA1142481A1 Brush of varying stiffness for clearing rotary screens
03/08/1983CA1142474A1 Lightweight isolated vibratory conveyor
03/01/1983US4375408 Elastomeric framing member for screen deck panel
02/1983
02/23/1983EP0072590A2 Vibrating dewatering screen for an apparatus for recovery of particulate matter from suspension
02/22/1983US4374728 Apparatus for screening fibrous stock
02/01/1983US4371436 Precious metal recovery apparatus
02/01/1983CA1140499A1 Disk screen, modular disk assembly and method
01/1983
01/26/1983EP0070606A2 Swing sieve
01/26/1983EP0070292A1 Screening drum for refuse.
01/25/1983US4370226 Sifting machine
01/11/1983CA1139267A1 Method for regulating the throw angle of a vibrating sieve or feeder
12/1982
12/28/1982CA1138380A1 Rotary pulp screening device of the vertical pressure type
12/28/1982CA1138353A1 Recovery of coal from coal handling operations
12/14/1982US4363725 Apparatus for removing gravel from excavated soil
11/1982
11/30/1982US4361240 Material separating machine
11/30/1982US4361239 Size grader for pod vegetables
11/30/1982CA1136586A1 Screen for a screening machine
11/30/1982CA1136584A1 Ripping screening and combing machine operable upon refuse
11/16/1982CA1135635A1 Screening device
11/09/1982US4357864 Pneumatic grain conveyance rice mill
11/02/1982CA1134794A1 Apparatus for the activation of cement
10/1982
10/26/1982US4356085 Rotary screening machine for pulp suspensions
10/26/1982US4355647 Device for distributing screen material
10/20/1982EP0063102A1 Apparatus for the knockdown of cast pieces
10/20/1982EP0062675A1 Sieve Screen.
10/12/1982CA1133429A1 Disc separator
09/1982
09/28/1982US4351719 Vibrating screen apparatus
09/28/1982US4351373 System of apparatus for filling bags with dry powder
09/28/1982CA1132488A1 Rotating-magnetic-field type anti-blinding system for screens
09/21/1982US4350591 Drilling mud cleaning apparatus
09/21/1982US4350584 Garden sieve
09/21/1982CA1132100A1 Screening apparatus
09/14/1982CA1131464A1 Heavy duty two mass vibratory machine
09/07/1982US4348275 Apparatus for separating fine material from coarse material
09/01/1982EP0058730A1 Method for coating elements, and sieve element thus obtained
08/1982
08/31/1982US4347129 Comprising an elongated strip molded from a plastic such as polyurethane
08/31/1982CA1130761A1 Multi deck suspended cleaner/classifier with centrally located eccentric vibrator
08/24/1982CA1130094A1 Flap arranged on discharge and separating devices of vibratory abrasive containers
08/11/1982EP0057426A2 Device for the separation of grinding bodies and ground suspension in a wet grinding machine
08/05/1982WO1982002502A1 Screening drum for refuse and implementing method
07/1982
07/27/1982US4341627 Screen separator
07/20/1982US4340469 Classification of loose, solid material
07/20/1982CA1128012A1 Fibrous stock screen
07/20/1982CA1128011A1 Rock separator
07/13/1982US4339244 Process for the reduction of the particle size of coarse grain zeolitic sodium aluminosilicates
07/13/1982US4339043 Portable mining apparatus
07/06/1982US4338337 Converted to feeds
06/1982
06/29/1982US4337158 Cyclic wave system for unclogging water screens
06/09/1982EP0020761B1 Process for sorting grain or seed material and sorting plant
06/01/1982US4332862 Welded flexible screen deck
05/1982
05/26/1982EP0052098A1 Self cleaning, perforated plate for oscillating sieve.
05/25/1982US4331028 Method and apparatus for determining the sharpness of a saw chain
05/25/1982CA1124214A1 Apparatus and method for sorting pickles
05/12/1982EP0051180A2 Sieve bottom
05/05/1982EP0050709A1 Screen plate
05/04/1982US4328096 Chevron-shaped rotor foils
04/1982
04/29/1982WO1982001330A1 A screen
04/27/1982CA1122573A1 Suction discharge for particle sorter
04/21/1982EP0049789A1 Screening apparatus
04/20/1982US4325822 Pet litter separator
04/06/1982US4323160 Use of a vibrating screen to separate small live insects from agricultural commodities
03/1982
03/30/1982US4322289 Roller for cleaning meshes of rotary screens
03/30/1982US4322288 Apparatus for sizing particulate material
03/30/1982CA1120897A1 Pneumatically cleared rotating screen separation system
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