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Class Information
Number: 198/674
Name: Conveyors: power-driven > Conveyor section > Screw > Including drive means
Description: Apparatus provided with means to rotate the helical surface formation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7287639 |
Grain cart and auger construction |
Oct. 30, 2007 |
| 7168554 |
Grain cart and auger construction |
Jan. 30, 2007 |
| 7004305 |
Easily assemblable grain bin sweep |
Feb. 28, 2006 |
| 6908380 |
Hinged unloading auger for an agricultural combine |
Jun. 21, 2005 |
| 6431810 |
Silo reclaimer |
Aug. 13, 2002 |
| 6325588 |
Apparatus for remotely operating an auger |
Dec. 4, 2001 |
| 6042326 |
Grain cart drive assembly |
Mar. 28, 2000 |
| 5988358 |
Screw conveyor |
Nov. 23, 1999 |
| 5875882 |
Auger drive and method of driving an auger |
Mar. 2, 1999 |
| 5871081 |
Concentric auger feeder |
Feb. 16, 1999 |
| 5655872 |
Grain cart with front unload auger |
Aug. 12, 1997 |
| 5628608 |
Grain cart |
May. 13, 1997 |
| 5516253 |
Grain cart |
May. 14, 1996 |
| 5492217 |
Center drive portable auger |
Feb. 20, 1996 |
| 5465829 |
Pallet with hopper and auguer and method for distributing particular material |
Nov. 14, 1995 |
| 5335792 |
Grain separator |
Aug. 9, 1994 |
| 5328015 |
Auger assembly for feed bin |
Jul. 12, 1994 |
| 5269233 |
Stoker or particulate conveyor |
Dec. 14, 1993 |
| 5253746 |
Auger assembly for a bulk seed transport bin |
Oct. 19, 1993 |
| 5183147 |
Chemical handling system |
Feb. 2, 1993 |
| 5183148 |
Screw feeder |
Feb. 2, 1993 |
| 5113227 |
Waste toner conveying apparatus |
May. 12, 1992 |
| 5033608 |
Screw conveyor |
Jul. 23, 1991 |
| 4972890 |
Log feed roller mechanism |
Nov. 27, 1990 |
| 4964545 |
Multipath machine for metering, filling and packing a pasty product, especially a soup paste |
Oct. 23, 1990 |
| 4963066 |
Grain hopper assembly |
Oct. 16, 1990 |
| 4958720 |
Screw conveyor coupling apparatus |
Sep. 25, 1990 |
| 4826361 |
Conveying device for transportation of flowable materials |
May. 2, 1989 |
| 4572356 |
Safety clutch and quick release assembly for grain augers and the like |
Feb. 25, 1986 |
| 4364469 |
Bottom suspension arrangement for a liquid screw conveyor assembly |
Dec. 21, 1982 |
| 4095705 |
Agricultural airplane loading device |
Jun. 20, 1978 |
| 4078653 |
Rotary piston conveyor with a minimum of two rotors |
Mar. 14, 1978 |
| 3978978 |
Apparatus for conveying particulate materials |
Sep. 7, 1976 |
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