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Class Information
Number: 198/672
Name: Conveyors: power-driven > Conveyor section > Screw > Including bearing means
Description: Apparatus provided with means for sustaining the helical surface formation for rotation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7318675 |
Device for temporary repair of auger carrier bearings |
Jan. 15, 2008 |
| 7314131 |
Elevating conveyor |
Jan. 1, 2008 |
| 7287639 |
Grain cart and auger construction |
Oct. 30, 2007 |
| 7192094 |
Auger flight support system |
Mar. 20, 2007 |
| 7168554 |
Grain cart and auger construction |
Jan. 30, 2007 |
| 7044289 |
Screw conveyor for the transport of flowable substances and/or lumps of material |
May. 16, 2006 |
| 6915896 |
Cleaning drain apparatus for an auger assembly |
Jul. 12, 2005 |
| 6722490 |
Hanger bearing for use with an auger type poultry chiller |
Apr. 20, 2004 |
| 6679559 |
Auger flight support for plural auger coal mining systems |
Jan. 20, 2004 |
| 6467964 |
Self cleaning bearing assembly for use in a dehydrator or washer for particulate solids |
Oct. 22, 2002 |
| 6398012 |
Support and coupling assembly for screw conveyor |
Jun. 4, 2002 |
| 6206177 |
Grain auger bearing drive mechanism |
Mar. 27, 2001 |
| 5996770 |
Plug screw feeder |
Dec. 7, 1999 |
| 5988358 |
Screw conveyor |
Nov. 23, 1999 |
| 5797480 |
Hanger bearing |
Aug. 25, 1998 |
| 5715976 |
Cartridge bearing assembly for volumetric feeder |
Feb. 10, 1998 |
| 5328015 |
Auger assembly for feed bin |
Jul. 12, 1994 |
| 5318444 |
Grain storage unloading system |
Jun. 7, 1994 |
| 5263572 |
Volumetric feeder with removable auger drive assembly |
Nov. 23, 1993 |
| 5222591 |
Rotary pipe and fixed channel auger with intermediate outer supporting elements |
Jun. 29, 1993 |
| 5193329 |
Automatic tray loading mechanism |
Mar. 16, 1993 |
| 5183148 |
Screw feeder |
Feb. 2, 1993 |
| 4951884 |
Power auger machine with bearing shield |
Aug. 28, 1990 |
| 4896970 |
Feed mixer |
Jan. 30, 1990 |
| 4842423 |
Sealed bearing assembly |
Jun. 27, 1989 |
| 4815585 |
Sanitary hanger bearing assembly |
Mar. 28, 1989 |
| 4774848 |
Worm reduction gear |
Oct. 4, 1988 |
| 4645067 |
Screw conveyor |
Feb. 24, 1987 |
| 4577564 |
Apparatus for feeding waste tire chips |
Mar. 25, 1986 |
| 4408944 |
Conveyor for removal of bed drain material from a coal-burning fluidized bed combustor |
Oct. 11, 1983 |
| 4384643 |
Screw conveyor hanger including disassembly means |
May. 24, 1983 |
| 4365707 |
Dead shaft bearing for conveyors |
Dec. 28, 1982 |
| 4364469 |
Bottom suspension arrangement for a liquid screw conveyor assembly |
Dec. 21, 1982 |
| 4300333 |
Auger conveyor for a crop harvester |
Nov. 17, 1981 |
| 4256453 |
Calciner screw construction |
Mar. 17, 1981 |
| 4220242 |
Screw conveyor with intermediate bearing |
Sep. 2, 1980 |
| 4217980 |
Sealed hanger bearing for auger conveyor |
Aug. 19, 1980 |
| 4109966 |
Pneumatic conveying device |
Aug. 29, 1978 |
| 4077508 |
Sealed hanger bearing for use with abrasive conveyors |
Mar. 7, 1978 |
| 3977164 |
Center support for combine table auger |
Aug. 31, 1976 |
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