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Class Information
Number: 198/690.2
Name: Conveyors: power-driven > Conveyor section > Having means to enhance the friction or adherence between the conveyor and load at random locations on conveyor > Transversely extending enlongated ridge means formed on or attached by nonmechanical means to the conveyor
Description: Apparatus having an elongated laterally extending projection formed on or attached, without using mechanical fastener means, to the conveyor for the purpose of increasing the frictional relationship between the conveyor and the load.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7299912 |
Conveyor for bar or pipe |
Nov. 27, 2007 |
| 7124879 |
Endless belt |
Oct. 24, 2006 |
| 6919122 |
Flexible composites with integral flights for use in high-temperature food processing equipment and methods for producing the same |
Jul. 19, 2005 |
| 6854590 |
Conveyor belt assembly |
Feb. 15, 2005 |
| 6811021 |
Plastic conveyor belt modules with unitary sideguards |
Nov. 2, 2004 |
| 6695135 |
Flexible flight modules in modular plastic conveyor belts |
Feb. 24, 2004 |
| 6571935 |
Monolithic belt with reinforced sidewall |
Jun. 3, 2003 |
| 6443297 |
Pulley lagging with hook and loop fastener attachment system |
Sep. 3, 2002 |
| 6371280 |
Load carrying belt |
Apr. 16, 2002 |
| 6332531 |
Modular unit for the fabrication of conveyors |
Dec. 25, 2001 |
| 6321904 |
Conveyor belt with locking member for holder elements |
Nov. 27, 2001 |
| 6290453 |
Unit for feeding flat diecut blanks of wrapping material to a user machine |
Sep. 18, 2001 |
| 6136191 |
Elevating solids separator and drive connection therefor |
Oct. 24, 2000 |
| 6131725 |
Belt for conveying chip components, and method of manufacturing the same |
Oct. 17, 2000 |
| 6062379 |
Conveyor assembly with compressible layer |
May. 16, 2000 |
| 6059093 |
Device for transporting printed sheets |
May. 9, 2000 |
| 5768986 |
Crop baler belt system |
Jun. 23, 1998 |
| 5660283 |
High cleat conveyor system |
Aug. 26, 1997 |
| 5586639 |
Powered roller conveyer for light loads |
Dec. 24, 1996 |
| 5511652 |
Construction conveyor belt |
Apr. 30, 1996 |
| 5439097 |
Link for conveyor chains |
Aug. 8, 1995 |
| 5423416 |
Conveyor belts with spiral overlay |
Jun. 13, 1995 |
| 5413211 |
Conveyor incorporating curved surface flight links |
May. 9, 1995 |
| 5404994 |
Agricultural conveyor belt |
Apr. 11, 1995 |
| 5361893 |
High friction plastic conveyor belts having modular links formed by two integrated plastic materials |
Nov. 8, 1994 |
| 5333716 |
Linear feeder for varying size articles |
Aug. 2, 1994 |
| 5333723 |
Accumulator paddle apparatus |
Aug. 2, 1994 |
| 5323893 |
Realization method and chain conveyor with covering elements of yieldable material |
Jun. 28, 1994 |
| 5307952 |
Top dresser |
May. 3, 1994 |
| 5307922 |
Rubber tire individual separation transport apparatus |
May. 3, 1994 |
| 5219065 |
Chain link for a product capturing chain |
Jun. 15, 1993 |
| 5205396 |
Conveyor apparatus for mutually independent pallets that carry bobbins or bobbin tubes |
Apr. 27, 1993 |
| 5165514 |
Conveyor flight assembly |
Nov. 24, 1992 |
| 5038914 |
Automatic tie plate sorting conveyor |
Aug. 13, 1991 |
| 5007525 |
Belt and chain flight conveyor |
Apr. 16, 1991 |
| 5000311 |
Conveyor chain with detachable upper portion |
Mar. 19, 1991 |
| 4984673 |
Step of passenger conveyor method of manufacturing same, and wavy metal plate |
Jan. 15, 1991 |
| 4953690 |
Conveyor with slippage stops on the conveyor surface |
Sep. 4, 1990 |
| 4925013 |
Conveyor belt having a high friction conveying surface |
May. 15, 1990 |
| 4911286 |
Steeply inclined conveyor with slippage stops on the conveyor surface |
Mar. 27, 1990 |
| 4909375 |
Automatic tie plate sorting conveyor |
Mar. 20, 1990 |
| 4901861 |
Asynchronous fruit sorter apparatus |
Feb. 20, 1990 |
| 4897183 |
Litter screening and separating apparatus |
Jan. 30, 1990 |
| 4889227 |
Conveyor belt with projections inclined in the opposite direction |
Dec. 26, 1989 |
| 4855174 |
Lagging-reinforced structure |
Aug. 8, 1989 |
| 4850749 |
Airlock having flaps in continuous feed of material carried by a gas stream while obstructing free flow of gas |
Jul. 25, 1989 |
| 4844236 |
Inclined vibratory conveyor |
Jul. 4, 1989 |
| 4832183 |
Conveyor belt having insertable & selectable conveying member |
May. 23, 1989 |
| 4811832 |
Apparatus for obtaining a random sample |
Mar. 14, 1989 |
| 4809846 |
Chain link for a product capturing chain |
Mar. 7, 1989 |
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