| Patents for B07B 13 - Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices (4,324) |
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| 08/31/1993 | US5240118 High-speed tablet sorting machine |
| 08/24/1993 | US5238124 Apparatus for sorting hard gelatine capsules |
| 08/17/1993 | US5236093 Rate control overflow system for disk screens |
| 08/17/1993 | CA2018193C Conveyor belt dumping mechanism using horizontal idlers of varying lengths |
| 08/12/1993 | DE4303500A1 Plastics sepn. for polyvinyl chloride and polyethylene terephthalate bottles - by sepg. hollow components contacting heated body and with lower softening point w.r.t. various physical properties e.g. elasticity |
| 08/10/1993 | US5234564 Mobile screen assembly for rubble and debris |
| 08/10/1993 | CA1321168C Apparatus for separating material by length |
| 08/05/1993 | WO1993014915A2 Method and device for the collection and regranulation of waste containing drawn plastics |
| 08/03/1993 | US5232168 Apparatus and method for separating recyclable material from waste material |
| 08/03/1993 | US5232098 Screening apparatus for efficiently separating coarse material from finer material |
| 08/03/1993 | US5232097 Screening method and apparatus |
| 07/22/1993 | WO1993013877A1 Automatic particle size analyzer using stacked sieves |
| 07/20/1993 | US5228577 Apparatus for separating household trash |
| 07/20/1993 | US5228576 Device for sorting small articles |
| 07/15/1993 | DE4200584A1 Sepn. of thermoplastic materials by heated conveyor - has temp. controlled by varying cooling time between heater and feed position |
| 07/14/1993 | EP0550548A1 Method and apparatus for sorting by size |
| 07/14/1993 | EP0274479B1 Process for the separation and isolation of shaped catalyst-type particles by length |
| 07/06/1993 | US5224603 Apparatus for treating fiber suspension |
| 06/29/1993 | US5222605 Automatic particle size analyzer using stacked sieves |
| 06/24/1993 | DE4142107A1 Recovery of metals from scrap esp. underground cable - with different non-ferrous metals separated by m.pt. in revolving tube furnace, after removal of ferrous metal |
| 06/23/1993 | EP0547644A1 Device for separating the components of garbage |
| 06/16/1993 | EP0546442A2 Device for separating a mixture of materials with different specific gravity |
| 06/15/1993 | US5219064 Method for conveying municipal solid waste |
| 06/09/1993 | CN2135406Y Coin sorting device |
| 06/08/1993 | CA1318897C Particle separating apparatus |
| 06/02/1993 | CN2134897Y Helical rank-grass remover |
| 05/26/1993 | CN2134240Y Roller sizer |
| 05/26/1993 | CN1072355A Automatic weight grading machine for fruits |
| 05/19/1993 | EP0542495A1 Rotary materials separator |
| 05/18/1993 | US5211291 Vibratory separator plate for flake-like members |
| 05/13/1993 | DE4216226A1 Method for identification and sepn. of mixed materials - by addition of characterising substance identifiable in UV light |
| 05/12/1993 | CN2132568Y Shape selecting machine for diamond |
| 05/12/1993 | CN2132567Y Wood piece auto-seperating device for powder system of boiler |
| 05/06/1993 | DE4135864A1 Sepn. of hollow-glass-objects from broken fragments - using parallel driven rollers with conical-cylindrical shapes, feeding slide and separate outlets for objects and fragments |
| 04/29/1993 | WO1993007972A1 Conveying system for foodstuffs |
| 04/29/1993 | DE4134759A1 Sorting particles according to shape - by dropping particles onto inclined belt, causing round particles to roll downhill and debris to travel uphill with belt |
| 04/27/1993 | US5205418 Screen for the sifting of materials of differing weight |
| 04/27/1993 | US5205417 Sanitary trash recycling apparatus |
| 04/21/1993 | EP0537176A1 Mobile equipment for cleaning sand areas |
| 04/21/1993 | CN2130115Y Multi-layer vertical areca sieving machine |
| 04/13/1993 | US5201422 Classifier for powdery material |
| 04/06/1993 | US5199575 Non-destructive detection of a spoiled liquid nutritional product in a sealed container |
| 04/06/1993 | CA1315739C Separation process for perfect or imperfect extruded materials |
| 04/06/1993 | CA1315738C Process and apparatus for the separation of spherical materials presenting and not presenting imperfections |
| 03/25/1993 | DE4130156A1 Separating glass fragments and labels in bottle washer - involves directing incident stream of wet material mixture onto rotating surface of cylinder where labels adhere and glass fragments drop off |
| 03/23/1993 | US5195260 Pipeline padding apparatus |
| 03/10/1993 | CN2127892Y Rolling cylidder sorting machine for chestnut |
| 03/09/1993 | US5191904 Trash removal apparatus and method |
| 03/04/1993 | WO1993003863A1 Ore sorting |
| 03/02/1993 | US5190164 Bead sorting tool |
| 02/23/1993 | US5188128 Apparatus for classifying particles of tobacco and the like |
| 02/17/1993 | EP0527388A2 Equipment for deoling swarf resulting from machining operations |
| 02/17/1993 | CA2094265A1 Mechanism for distributing objects in technological lines |
| 02/04/1993 | DE4125045A1 Verfahren zum sortieren von abfallgemischen A method for sorting waste mixtures |
| 02/03/1993 | CN2126697Y Sorter for dried fruit |
| 02/02/1993 | US5183160 High volume padding machine |
| 01/30/1993 | WO1993002813A1 Process for sorting mixtures of waste |
| 01/30/1993 | CA2092805A1 Process for sorting waste materials |
| 01/26/1993 | US5181618 Apparatus for clearing the weigh pan of a particle size analyzer |
| 01/26/1993 | US5181616 Grain processor |
| 01/21/1993 | WO1993001006A1 Device for sorting disc-shaped products |
| 01/21/1993 | DE4122717A1 Recovery of precious metals from automotive catalytic converter - includes crushing metallic substrate and coatings into particles of differing weight, shape, and size and mechanically sepg. the precious particles |
| 01/05/1993 | US5175906 Bean cleaning apparatus |
| 01/02/1993 | WO1993001005A1 Wood chip screen deck |
| 12/24/1992 | DE4120155A1 Analysis and sorting of mixt. of material objects - having objects illuminated by excitation emission and identified by operator viewing screen display provided by sensor display provided by sensor input |
| 12/22/1992 | CA2047211C Soil separating apparatus and method |
| 12/16/1992 | EP0518058A1 Apparatus for sorting hard gelatine capsules |
| 12/15/1992 | US5170880 For transferring items |
| 12/01/1992 | US5167328 Rotary micrometer |
| 11/26/1992 | DE4117029A1 Sorting device with superposed inclined conveyor belts - discharges rolling material downwards and remaining material upwards to delivery end |
| 11/26/1992 | DE4116499A1 Screen frame for flat sifters - has cascade sifting action with numerous fall channels |
| 11/26/1992 | DE4116498A1 Flat screening frame adjustable for different separating processes - has four corner elements enclosing insert sieve and making up pick=up frame |
| 11/17/1992 | US5163627 Separation and screening before composting |
| 11/17/1992 | US5163565 System for separating particles in a rotary separator |
| 11/11/1992 | EP0512229A2 Method and plant for treating a fine grain mixture |
| 11/11/1992 | EP0512055A1 Soil separating apparatus and method. |
| 11/04/1992 | CN2120635U Distinguish choice machine for trichogramma parasitic ovcm |
| 11/03/1992 | US5160616 Filtering apparatus |
| 10/29/1992 | WO1992018313A1 Process for the separation, by polymer type, of moulded thermoplastics articles of different provenance |
| 10/29/1992 | DE4211937A1 Foreign body separator for cutting machines - has closable opening section allowing discharge without interrupting work process |
| 10/28/1992 | EP0511176A2 Process and installation for the cryodestruction of solid urban waste |
| 10/21/1992 | EP0509252A2 Apparatus for separating bulk materials of differing hardness values |
| 10/21/1992 | CN2119273U Fresh fruit grading apparatus |
| 10/13/1992 | US5154298 System for sorting pickle chips and the like |
| 10/06/1992 | US5152400 Snap action particle separating apparatus |
| 09/29/1992 | US5150798 Crumb removal system |
| 09/29/1992 | US5150795 Apparatus for sorting specimens |
| 09/02/1992 | EP0501590A1 A bulk bin for agricultural products |
| 09/01/1992 | US5143226 Apparatus for sorting articles according to size |
| 08/27/1992 | DE4105984A1 Sieve for producing fine ceramic powder - has rotating scraper which forces powder through sieve |
| 08/26/1992 | CN2113836U Automatic prawn grading machine |
| 08/06/1992 | WO1992009743A3 A screening system |
| 07/09/1992 | WO1992011408A1 Wood chip screen |
| 07/02/1992 | DE4042029A1 Sorting appts. for granular produce - has two sorting tables one above the other with linear motors in compact arrangement maintaining mass balancing |
| 07/02/1992 | DE4041385A1 Separator for cable and wire recycling - has bristle structure to remove wire particles from chopped mixt. esp. for copper@ recovery |
| 07/01/1992 | EP0492738A1 A process for sorting bulbous and tuberous produce according to size, in particular suitable for potatoes |
| 07/01/1992 | EP0492259A1 Method and device for the treatment of small sized materials |
| 06/30/1992 | US5125515 Fruit sizing apparatus |
| 06/24/1992 | CN2107958U Bean sorter |
| 06/23/1992 | US5123543 Apparatus for separating angel hair |