| Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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| 07/05/1994 | US5325971 Method and receptacle for filtering lawn and garden debris |
| 07/05/1994 | US5325815 Sifting device |
| 06/29/1994 | EP0603816A1 Sorter for grain |
| 06/29/1994 | EP0512055A4 Soil separating apparatus and method |
| 06/29/1994 | CN2170163Y Oscillating screen |
| 06/29/1994 | CN2170162Y Self-oscillating bar screen |
| 06/29/1994 | CN2170161Y Superposition type oscillating screen |
| 06/28/1994 | US5323913 Pressure screening apparatus with baffle |
| 06/28/1994 | CA1330429C Auger-type flour sifter |
| 06/23/1994 | WO1994013412A1 Tension wave strainer |
| 06/22/1994 | EP0602161A1 A method of manufacturing a screening drum. |
| 06/22/1994 | CN2169490Y Overlapped high frequency vibration possibility fine screen |
| 06/22/1994 | CN2169489Y Eight bin powder material sieving machine |
| 06/21/1994 | US5322170 Waste material separating apparatus and method |
| 06/15/1994 | CN2168661Y Beam swinging screener |
| 06/15/1994 | CN2168660Y Swirling slurry screen |
| 06/14/1994 | US5320286 Rotary screen diverter & solid waste handling system using same |
| 06/14/1994 | CA1330208C Screen system |
| 06/08/1994 | CN2167790Y Drum screen |
| 06/08/1994 | CN2167789Y 筛沙机 Sand screening machine |
| 06/07/1994 | US5318186 Double screen basket apparatus |
| 06/01/1994 | DE4240047A1 Vibratory sieve operable at variable frequencies - to suit the fineness of the prod. |
| 06/01/1994 | CN2166895Y Coherence type screen for rock screen |
| 06/01/1994 | CN2166894Y Quick stretching device for rocking creen |
| 05/31/1994 | US5316685 Seed and water slurry |
| 05/26/1994 | DE4238987A1 Trough-shaped pivoted loading appliance - has pivoted sieve with variable mesh size, to prevent collection of large rocks etc. |
| 05/25/1994 | EP0598705A2 Device for milling and/or compacting food or fodder components |
| 05/25/1994 | EP0598293A1 Rate control overflow system for disk screens |
| 05/25/1994 | CN2165938Y Upside-down mounting screening device on oscillating screen |
| 05/25/1994 | CN2165937Y Low-noise oscillating screen |
| 05/25/1994 | CN2165936Y Double proton resonance screen |
| 05/24/1994 | US5314075 Adjustable popcorn strainer |
| 05/18/1994 | CN2164922Y High-frequency vibration sieve plate |
| 05/18/1994 | CN2164921Y Vibrating spiral pipe screen classifier |
| 05/18/1994 | CN1086746A Screen |
| 05/17/1994 | US5312051 Rotary screen apparatus separates wet concrete from sand, gravel |
| 05/17/1994 | US5311684 Material handling apparatus |
| 05/11/1994 | WO1994009919A1 Wobble screening machine with rotary-actuator adjustment of the slant of the skew tappet |
| 05/11/1994 | WO1994009918A1 Material separating apparatus and method |
| 05/11/1994 | WO1994009917A1 Screen |
| 05/11/1994 | EP0502848B1 Disk screen with compressible spacers and flanged surrounds |
| 05/11/1994 | EP0473770B1 Vertical screening device with feeding screw |
| 05/11/1994 | CN2164324Y Polygon fluid separating screen |
| 05/11/1994 | CN1086464A Once moulding method for steel-rubber composite pillar of screen plate |
| 05/10/1994 | US5310482 Pulp dryer screen assembly and method for tightening the screen thereof |
| 05/10/1994 | US5310065 Self-cleaning coal bypass and debris separation grid assembly with rotary clearing mechanism |
| 05/05/1994 | DE4309671C1 Processing device for sorting building material waste - has first screen unit with three screen steps to remove and send on parts of different particle size to discharge dump or further sorting units. |
| 05/05/1994 | DE4236349A1 Taumelsiebmaschine mit Drehstellgliedverstellung der Schiefzapfenneigung Tumbler Screening Machine with rotary actuator adjustment of the tilt misalignment journal |
| 05/03/1994 | US5307939 Hydrodynamic device for generating negative pressure excursions in a pump |
| 05/03/1994 | CA1329169C Screen |
| 04/28/1994 | WO1994009089A1 Waste material separating apparatus and method |
| 04/28/1994 | WO1994008733A1 Increasing the relative motion of a screen deck |
| 04/28/1994 | DE4236165A1 Prepn. of flowable bulk agricultural solid prods. - using different connected or associated devices having a cyclone separator upstream of compact sieve drum type cleaning machine |
| 04/28/1994 | CA2146660A1 Waste material separating apparatus and method |
| 04/27/1994 | CN2163010Y Multi-deck vibrating screening machine |
| 04/27/1994 | CN2163009Y Sand screening machine |
| 04/26/1994 | US5305891 Wood chip bar screen deck arrangement |
| 04/20/1994 | EP0592607A1 Wood chip screen deck. |
| 04/20/1994 | CN2162306Y Net device of vibration sieve |
| 04/20/1994 | CN2162305Y Seal strip of vibration sieve |
| 04/20/1994 | CN2162304Y Grate device of vibration sieve |
| 04/20/1994 | CN2162303Y Horizontal double cone sieve primary descaling machine |
| 04/20/1994 | CN2162302Y Pulverizing, sieving and grade device for miniature complete unite of wheat flour |
| 04/13/1994 | CN2161371Y Mine content regulating device for gold collecting ship sealed distributor |
| 04/13/1994 | CN2161370Y Hanging vibrating type big granular gold collector |
| 04/12/1994 | US5301815 Screening device and method |
| 04/12/1994 | US5301814 Increasing the relative motion of a screen deck |
| 04/12/1994 | US5301813 Apparatus for separating material |
| 04/07/1994 | DE4233587A1 Inclined vibratory sepn. conveyor - has spaced imbalance generator for improved sepn. e.g. of rubber from metal scrap |
| 04/06/1994 | EP0590750A1 Rocking or vibrating conveyor |
| 03/29/1994 | US5298119 Horizontal and V-shaped disks, dividing stream of chips |
| 03/23/1994 | EP0455697B1 Machine for processing goods, especially refuse, for sorting it |
| 03/23/1994 | CN2159264Y Multiple grade tea screening machine |
| 03/22/1994 | CA1327957C Screening apparatus |
| 03/16/1994 | CN2158756Y Metal-rubber compound screen plate |
| 03/15/1994 | US5293677 Process of making a cylindrical slotted sieve for paper pulp strainer |
| 03/08/1994 | US5292006 Screening apparatus |
| 03/08/1994 | CA1327440C Tension screens and the method, apparatus and materials for the manufacture thereof |
| 03/03/1994 | WO1994004277A1 Machine and method for separating recyclable matter |
| 03/03/1994 | WO1994004276A1 Conveyor for aggregates produced during reprocessing of residual concrete |
| 03/02/1994 | EP0584302A1 Device for plansifter. |
| 03/02/1994 | CN2157833Y Sizing machine for dielectric |
| 03/01/1994 | CA1327319C Rotary screen diverter and solid waste handling system using same |
| 02/24/1994 | DE4227847A1 Electromagnetic oscillation generator for oscillating conveying device - has armature between opposing pole faces of magnetic core with air-gap at each end |
| 02/24/1994 | DE4227271A1 Special organic waste processing appts. - comprises compact arrangement of crushing, mixing and separating units |
| 02/24/1994 | DE4227263A1 Cleaning of anode stubs in rotary drum - esp. to recover stubs and deposit material for reuse in electrolytic aluminium@ prodn. |
| 02/23/1994 | EP0583370A1 Circular vibratory screen separator |
| 02/23/1994 | CN2156951Y Full balance vibration type rice sorting conveyer |
| 02/23/1994 | CN2156950Y Adjustable single HF vibration fine screen |
| 02/23/1994 | CN2156949Y Suction type combined cleaning screen |
| 02/23/1994 | CN2156948Y Double linkage type cleaning screen for grain |
| 02/22/1994 | US5288671 Separating glass types |
| 02/22/1994 | US5287977 Roller system for use in a roller screen |
| 02/19/1994 | CA2076304A1 Method for decreasing the allergenicity of psyllium seed husk |
| 02/17/1994 | WO1994003253A1 Method and apparatus for separating solids from liquid containing same |
| 02/17/1994 | DE4322714A1 Vibrating sorting device for granular particles - has hollow bars pushed through openings in vibrating bases to form chicanes to break up material flow. |
| 02/16/1994 | CN2155955Y Miniature high frequency vibration screen |
| 02/15/1994 | US5285905 Screening assembly for soil |
| 02/09/1994 | EP0466755B1 Sectional screen cylinder |
| 02/08/1994 | US5284303 Equipment for deoiling swarf resulting from machining operations |