Patents
Sitemap › B65 - Conveying; Packing; Storing; Handling thin or filamentary material › B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors › B65G 33 - Screw or rotary spiral conveyers
Patents for B65G 33 - Screw or rotary spiral conveyers (4,591)
03/1984
03/01/1984EP0048733A4 Hard surfacing for a centrifuge conveyor.
02/1984
02/07/1984US4430057 Calciner screw construction
02/07/1984US4429782 Screw conveyer with removable flighting
01/1984
01/17/1984US4426187 Drive mechanism for a bottom silo unloader
01/10/1984US4424896 To aerosolizing means
01/03/1984CA1159707A1 Extraction device
12/1983
12/27/1983CA1159479A1 Divider screws
12/21/1983EP0096673A2 Device for the transfer of material between a substantially horizontal and a substantially vertical screw conveyor
12/13/1983CA1158578A1 Metal trough and its method of manufacture
12/06/1983US4419090 Field replaceable screw conveyor inserts
12/06/1983US4418482 Device and method for feeding hot articles to prevent mutual adherence thereof
11/1983
11/22/1983US4416656 Hard surfacing for a centrifuge conveyor
11/09/1983EP0093474A2 Method and apparatus for the conveying and radio frequency processing of dielectric materials
09/1983
09/29/1983WO1983003240A1 Device for moving objects
09/28/1983EP0089543A1 Filling and packaging machine for foodstuffs
08/1983
08/23/1983US4399906 Temperature expansive screw conveyor
08/16/1983US4398607 Auger with adjustable wear plate
08/16/1983EP0076254A4 Solids pumping apparatus.
08/16/1983CA1151873A1 Apparatus for introducing solid fuels into a pressure gasification reactor
08/10/1983EP0085141A1 Conveying device for elongated articles such as needle blanks for sewing machines
07/1983
07/27/1983EP0020411B1 Product carrier transport system
07/26/1983US4394900 Central system elevator
07/19/1983US4393609 Feeding device
07/19/1983CA1150180A1 Auger for filling seeder on tool bar carrier
07/13/1983EP0083535A1 Apparatus for storing and mechanically transferring electrical mother capacitors
07/06/1983EP0082899A1 Conveyor screws for displacing bulk material
06/1983
06/22/1983EP0081938A2 Conveyor screw
06/22/1983EP0081539A1 A method and device for disintegrating coarse material.
06/07/1983US4386695 Sweep auger construction for a bottom unloading mechanism
05/1983
05/24/1983US4384643 Screw conveyor hanger including disassembly means
05/10/1983CA1146107A1 Hitch attachment of grain augers to tractors
04/1983
04/13/1983EP0076254A1 Solids pumping apparatus.
03/1983
03/08/1983CA1142351A1 Screw conveyor for feeding lime sludge or cement to a lime and cement kiln, respectively
01/1983
01/25/1983US4369915 Method and apparatus for regulating the differential rpm of two rotating parts
01/19/1983EP0069929A2 Apparatus for uniformly distributing a powdered or granular food product
01/18/1983US4368833 Anti-bridging port for co-rotational screw machine
12/1982
12/29/1982EP0067831A1 Material conveying auger
12/28/1982US4365707 Dead shaft bearing for conveyors
12/28/1982CA1138396A1 Auger feed device
12/23/1982WO1982004449A1 A method and device for desintegrating coarse material
12/22/1982EP0067725A1 Device comprising a spiral coil screw as a transport, discharge, dosage and mixing conveyor
12/21/1982CA1137915A1 Extendible auger
12/15/1982EP0067085A1 Process and apparatus for feeding combustible material to a combustion room
12/14/1982US4363423 Diaphragm dispenser
12/07/1982CA1137015A1 Apparatus for feeding material out of silos or from stacks
12/07/1982CA1137008A1 Manure loader
11/1982
11/30/1982US4360944 Toner transporting device for an electrostatic recording apparatus
11/24/1982EP0065024A1 Screw device for introducing powdery products into launching pipes
11/10/1982EP0064100A2 Conveyor device for objects suspended by hooks, especially for clothes on hangers
11/02/1982US4356910 Extendable auger
11/02/1982US4356907 Machine for distributing groups of workpieces to different destinations
10/1982
10/28/1982WO1982003615A1 Solids pumping apparatus
10/05/1982US4352426 Auger feed device
09/1982
09/28/1982US4351627 Device with screw conveyor for discharging bulk material
09/22/1982EP0060816A1 A feed - discharge union for screw conveyors
09/21/1982US4350392 Coal extraction in a longwall working
09/09/1982EP0052126A4 Spiro conveyor, preferably designed for the titration and the spreading out of granular materials.
08/1982
08/10/1982US4343394 Apparatus for handling fluent material
08/04/1982EP0057167A1 Feeding device for a vertical tube conveyor
07/1982
07/21/1982EP0056273A2 Conveyor apparatus for advancing and elevating solid materials
07/14/1982EP0055831A1 Device for feeding powder materials
07/08/1982WO1982002143A1 Material conveying auger
06/1982
06/29/1982CA1126678A1 Transport system
06/09/1982EP0053592A1 Vertical conveyor for bulk goods
06/09/1982EP0053556A1 Device to transfer elongated articles in a curved path
05/1982
05/26/1982EP0052126A1 Spiro conveyor, preferably designed for the titration and the spreading out of granular materials
05/18/1982US4330032 Self-cleaning screw conveyor
05/12/1982EP0051550A1 Device for conveying granular solid materials
05/11/1982US4328925 Hard surfacing for a centrifuge conveyor
05/11/1982US4328913 Non-plugging screw conveyer
04/1982
04/14/1982EP0049315A1 Device for conveying and especially metering bulk material
04/07/1982EP0048733A1 Hard surfacing for a centrifuge conveyor.
03/1982
03/31/1982EP0048254A1 A feeding device
02/1982
02/02/1982US4313674 Cleaning apparatus for copying or the like
01/1982
01/12/1982US4310089 Conveyor for transport of bags of refuse
12/1981
12/16/1981EP0041637A1 High efficiency screw feeders for continuous extrusion and refining of soaps, detergents and other similar plastic products
11/1981
11/26/1981WO1981003320A1 Spiro conveyor,preferably designed for the titration and the spreading out of granular materials
11/24/1981US4301912 Divider screws
11/10/1981CA1112203A1 Flexible conveyor system
10/1981
10/15/1981WO1981002853A1 Hard surfacing for a centrifuge conveyor
10/01/1981WO1981002723A1 A feeding device
09/1981
09/02/1981EP0034847A1 Workpieces with armoured edges and/or surfaces
09/02/1981EP0034604A1 Device in pipe conveyors
08/1981
08/25/1981US4285622 Apparatus for feeding material out of silos or from stacks
08/18/1981CA1107226A1 Auger conveyer
08/11/1981CA1106711A1 System for evenly applying liquid to a surface
07/1981
07/29/1981EP0032662A1 Horizontal transporting trough, in particular for charging cars of coke ovens
07/28/1981US4280787 Method for handling palleted loads comprising bulk material contained in bags
07/21/1981US4279556 Auger airlock assembly having product cutting knife
06/1981
06/30/1981US4275808 Interchangeable volumetric screw feeder
06/23/1981US4274790 Granular material unloading vehicle with pressure-relief box
06/16/1981US4273267 Device for extracting and proportioning pulverulent products
06/16/1981CA1103190A1 Conveyor with tube and feed screw
05/1981
05/12/1981US4266651 Transport device
04/1981
04/14/1981CA1099225A1 Screw conveyor with intermediate bearing
03/1981
03/17/1981US4256453 Calciner screw construction
03/10/1981US4255161 Worm conveyor, compactor
02/1981
02/19/1981WO1981000394A1 Device in pipe conveyors
01/1981
01/20/1981US4245983 Screw conveyor for feeding lime sludge or cement to a lime and cement kiln, respectively
01/07/1981EP0020411A1 Product carrier transport system.
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