| Patents for B65G 39 - Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyers (7,859) |
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| 03/08/1989 | EP0166769B1 Belt conveyor |
| 03/07/1989 | US4809844 Tubular belt conveyor |
| 03/01/1989 | EP0304527A1 Cargo handling apparatus |
| 02/28/1989 | US4807735 Guide arrangement for a conveyor track |
| 02/22/1989 | EP0304392A1 Device for longitudinal transport of round stock |
| 02/15/1989 | CN1003297B Lifting sling of set of rollers of a beit conveyor |
| 02/08/1989 | CN2032187U Rubber plastic riding roller |
| 02/08/1989 | CN1030900A Twisting detecting and correction devices in tubular belt conveyor |
| 02/07/1989 | US4802519 Rubber tired roller bearing |
| 02/01/1989 | EP0301454A1 Twisting detecting and correction devices in a tubular belt conveyor |
| 01/26/1989 | WO1989000539A1 Conveyor roll construction |
| 01/25/1989 | EP0300128A1 Roller conveyor track |
| 01/25/1989 | EP0300127A1 Driving roller unit |
| 01/17/1989 | US4798149 Wheel lock assembly |
| 01/04/1989 | CN1030061A 材料输送辊 Material conveyor roller |
| 01/03/1989 | US4795408 Roller chain |
| 12/27/1988 | US4793459 End cap assemblies for conveyor rollers |
| 12/20/1988 | US4792076 Web transporting apparatus |
| 12/20/1988 | US4792037 Drive roller unit |
| 12/13/1988 | US4790428 Conveyor belt guide rollers |
| 12/13/1988 | US4790421 Roller assembly |
| 12/13/1988 | CA1246485A1 Transporting device |
| 11/30/1988 | EP0292953A1 Transport roller |
| 11/29/1988 | US4787504 Adjustable radius conveyor roll |
| 11/17/1988 | EP0290728A1 Self-cleaning band drum |
| 11/02/1988 | CN88202038U Flexible axle type differential reversable centring cradle roll |
| 11/02/1988 | CN87214646U Cradle roll without bearing support |
| 10/26/1988 | EP0287874A1 Device for detecting and controlling the straight running of a driven conveyor belt |
| 10/26/1988 | CN87213017U Shape supporting roller with combined multi-oil room plastic sealing groove |
| 10/26/1988 | CN87205374U Supporting rollor |
| 10/19/1988 | EP0287024A2 A tubular belt conveyor |
| 10/18/1988 | US4778041 Rolling member |
| 10/05/1988 | CN86210001U High sensitivity automatically centre regulating apparatus for adhesive tape conveyer |
| 09/06/1988 | US4768761 Rubber-plastic composite |
| 08/30/1988 | US4766996 For tractional driving of loads |
| 08/24/1988 | CN87215255U Two-line interlaced v shaped deep groove cradle roll set |
| 08/17/1988 | EP0278634A1 Load-supporting ball units |
| 08/17/1988 | EP0278354A2 Bearing assembly |
| 08/04/1988 | EP0266413A4 Anti-friction element. |
| 08/03/1988 | EP0276881A1 Conveyor system with driven balls, protectable against overloading |
| 07/28/1988 | DE3800922A1 Rollenanordnung Roller assembly |
| 07/27/1988 | CN87210131U Roller for mannfacturing epoxy glass product |
| 07/20/1988 | EP0215851B1 Transport installation |
| 07/14/1988 | DE3642512A1 Rollenkoerper aus verbundwerkstoff Rollenkoerper Compound material |
| 07/13/1988 | EP0274096A1 Transporting roller |
| 07/12/1988 | CA1239113A1 Roof mounted conveyor idler frame |
| 07/06/1988 | EP0273172A1 Feed roll for work pieces of wood, materials similar to wood or plastic |
| 06/30/1988 | DE3643439A1 Elastically suspended supporting roller set |
| 06/23/1988 | DE3741537A1 Closed-belt conveying installation |
| 06/23/1988 | DE3643512A1 Multi-part supporting roller garland |
| 06/21/1988 | US4751776 End cap for a ceramic spool |
| 06/16/1988 | WO1988004371A1 Roller body made of composite material |
| 06/16/1988 | WO1988004269A1 Duct-like belt conveyor |
| 06/14/1988 | US4750608 Belt tracking system for screen printing conveyor driers |
| 06/07/1988 | US4749078 Roof mounted conveyor idler frame |
| 06/01/1988 | EP0268846A2 Belt conveyor for linear transport with horizontal, vertical and spherical deviations |
| 05/25/1988 | CN87211325U Hinged support roller for centre adjusting |
| 05/18/1988 | CN87201690U Friction roller of belt conveyer |
| 05/11/1988 | EP0266413A1 Anti-friction element |
| 05/11/1988 | EP0172885B1 Self-tracking belt and roller system |
| 05/04/1988 | EP0265592A1 Transporting deck for piece goods or the like |
| 04/27/1988 | EP0264412A1 Conveyor roller or wheel revolving in all directions |
| 04/21/1988 | DE3634288A1 Supporting roller for a belt conveyor |
| 03/29/1988 | US4733977 Seal for rollers |
| 03/22/1988 | US4732490 Anti-friction element |
| 03/22/1988 | US4732267 Transport intallation |
| 03/16/1988 | EP0259406A1 Roller stone and roller conveyor composed of roller stones. |
| 03/15/1988 | US4730723 Hooking device for conveyor roller |
| 03/10/1988 | DE3719729A1 Conveyor belt supporting roller of a belt conveyor |
| 03/09/1988 | EP0258568A1 Supporting roll for a belt conveyor |
| 02/16/1988 | US4724950 Conveyor roller with surface layer composed of matrix rubber and dispersed collagen fibers |
| 02/02/1988 | CA1232226A1 Roller with double left and double right helix pattern track |
| 01/28/1988 | DE3625313A1 Ball bearing arrangement between a bearing journal and a sleeve, especially for conveying rollers |
| 01/28/1988 | DE3348013C2 Conveyor belt support roller |
| 01/27/1988 | EP0253981A1 Device for conveying webs |
| 01/20/1988 | CN87104366A Belt conveyor roller |
| 01/20/1988 | CN86104492B Band conveyer |
| 01/19/1988 | US4720007 Suspended idler roller for supporting a troughing belt |
| 01/14/1988 | DE3622312A1 Roller |
| 01/12/1988 | US4718544 Flexible lagging strips for drum pulleys |
| 01/05/1988 | US4717938 Paper transferring apparatus for a copying machine |
| 01/05/1988 | US4716637 Spreader roll |
| 12/22/1987 | CA1230574A1 Control device and process for aligning an endless belt utilizing the control device |
| 11/19/1987 | WO1987006917A1 Belt conveyor with discharge pulley |
| 11/10/1987 | CA1229064A1 Idler roller |
| 11/05/1987 | WO1987006661A1 Anti-friction element |
| 11/05/1987 | WO1987006562A1 Conveyor roller or wheel revolving in all directions |
| 10/21/1987 | EP0242282A1 Hooking device for conveyor rollers |
| 10/07/1987 | EP0239660A1 Lagging-reinforced structure |
| 10/06/1987 | US4697694 Roller drive unit |
| 09/29/1987 | US4696583 Ball support assembly |
| 09/23/1987 | CN87101708A Roll block and roll-way assembled from roll blocks |
| 09/17/1987 | DE3608480A1 Process and device for producing a conveyor roller for roller tables, in particular for conveying materials in a shrink tunnel of packaging machines |
| 09/15/1987 | US4693363 Control device and process for aligning an endless belt utilizing the control device |
| 09/11/1987 | WO1987005280A1 Roller stone and roller conveyor composed of roller stones |
| 09/09/1987 | EP0235343A1 Conveyor roll, in particular a belt conveyor supporting roll |
| 09/01/1987 | US4689847 Ball unit |
| 08/20/1987 | DE3608626A1 Carrying or conveying rollers for roller tracks or the like |
| 08/11/1987 | CA1225356A1 Roller device for roller conveyors |
| 07/28/1987 | CA1224739A1 Self-tracking belt roller |