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Class Information
Number: 198/550.1
Name: Conveyors: power-driven > Conveyor system having a gravity conveyor section > Bin having a power-driven conveyor section for discharging or feeding discharge to a gravity or power-driven section > Screw type power-driven discharge means
Description: Apparatus wherein the power-driven section for discharging the receptacle is a load engaging rotating section in the form of a helical surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7392895 |
Agitating element for discharging poorly pourable bulk materials |
Jul. 1, 2008 |
| 6976819 |
Tank having multiple screw-type transfer augers |
Dec. 20, 2005 |
| 6952936 |
Refrigerator and ice maker apparatus |
Oct. 11, 2005 |
| 6951230 |
Continuously variable length and shaped auger for powder fillers |
Oct. 4, 2005 |
| 6860379 |
Component arranging and delivering apparatus |
Mar. 1, 2005 |
| 6808354 |
Tank having multiple screw-type transfer augers |
Oct. 26, 2004 |
| 6698578 |
Granular material conveyor |
Mar. 2, 2004 |
| 6561342 |
Granular material conveyor |
May. 13, 2003 |
| 6415909 |
Apparatus for transporting bulk materials |
Jul. 9, 2002 |
| 6158627 |
Device for feeding liquid-containing material to a separator |
Dec. 12, 2000 |
| 6095053 |
Bulk spike loading system |
Aug. 1, 2000 |
| 6068108 |
Chip screw conveyor with feed assist |
May. 30, 2000 |
| 6017182 |
Auger unit for a granular material transport wagon |
Jan. 25, 2000 |
| 5871619 |
Plug seal discharge system for distillation apparatus |
Feb. 16, 1999 |
| 5845762 |
Auger boot |
Dec. 8, 1998 |
| 5800116 |
Auger assembly for conveying granular material |
Sep. 1, 1998 |
| 5735386 |
Tube and belt conveyor |
Apr. 7, 1998 |
| 5714043 |
Liquid seal bulk feeder for destructive distillation |
Feb. 3, 1998 |
| 5639202 |
Refuse bag opener |
Jun. 17, 1997 |
| 5615990 |
Auger unit for a granular material transport wagon |
Apr. 1, 1997 |
| 5588521 |
Method and apparatus for material handling |
Dec. 31, 1996 |
| 5480070 |
Conveying arrangement for the dosed conveyance of bulk material |
Jan. 2, 1996 |
| 5468113 |
One-piece folding auger for bulk material tender |
Nov. 21, 1995 |
| 5409344 |
Portable grain cart auger system |
Apr. 25, 1995 |
| 5404993 |
Collapsible auger conveyor hopper bottom |
Apr. 11, 1995 |
| 5383325 |
Device for feeding spherical bodies into a container |
Jan. 24, 1995 |
| 5370236 |
Separator device to separate dense particulate matter from less dense particulate matter |
Dec. 6, 1994 |
| 5328015 |
Auger assembly for feed bin |
Jul. 12, 1994 |
| 5301844 |
Dry solids materials feeder with vibrating mechanism and a method of vibrating various component parts of the feeder |
Apr. 12, 1994 |
| 5285250 |
Waste toner collecting device for electrophotographic equipment |
Feb. 8, 1994 |
| 5253746 |
Auger assembly for a bulk seed transport bin |
Oct. 19, 1993 |
| 5219103 |
Refrigerator coffee dispenser having an auger and a pick-up wheel |
Jun. 15, 1993 |
| 5183147 |
Chemical handling system |
Feb. 2, 1993 |
| 5167318 |
Removable power sweep |
Dec. 1, 1992 |
| 5154326 |
Vibrator and screw combined conveying device used in weighing of powder |
Oct. 13, 1992 |
| 5101961 |
Feeding screw |
Apr. 7, 1992 |
| 5050777 |
Ice dispenser conveying apparatus having a rotating blade auger that operates in connection with a baffle opening to prevent wedging of ice bodies therebetween |
Sep. 24, 1991 |
| 5000658 |
Apparatus for pumping high consistency fiber suspension |
Mar. 19, 1991 |
| 4997109 |
Manual dispensing ice storage bucket |
Mar. 5, 1991 |
| 4989716 |
Adjustable angle auger |
Feb. 5, 1991 |
| 4942983 |
Apparatus for storing and dispensing particulate ice |
Jul. 24, 1990 |
| 4923358 |
Portable cart with angular discharge auger |
May. 8, 1990 |
| 4911282 |
Apparatus for orienting discrete products in feeding units of plants |
Mar. 27, 1990 |
| 4875820 |
Convertible grain bin sweep unloader |
Oct. 24, 1989 |
| 4861216 |
Feeding device for feeding pulverous or granular material from a container to a material consuming apparatus |
Aug. 29, 1989 |
| 4823936 |
Discharge auger for a hopper or the like |
Apr. 25, 1989 |
| 4813531 |
Developer transport apparatus |
Mar. 21, 1989 |
| 4804111 |
Mechanism for metering solid materials which flow in a manner similar to liquids |
Feb. 14, 1989 |
| 4773354 |
Apparatus for uniformly dispensing a paste material |
Sep. 27, 1988 |
| 4726715 |
Screw powder feeders |
Feb. 23, 1988 |
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