| Patents for B60B 15 - Wheels or wheel attachments designed for increasing traction (853) |
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| 10/26/2005 | CN1686724A 可变直径柔性轮 Variable diameter flexible round |
| 10/26/2005 | CN1686723A Intelligent variable diameter semi walking wheel |
| 10/12/2005 | CN2732511Y Automobile wheel counterbalancing mass |
| 10/06/2005 | US20050218720 Wheel assembly for a tracked vehicle |
| 10/06/2005 | CA2463399A1 Wheel assembly for a tracked vehicle |
| 09/28/2005 | CN1672961A Built-in mechanical vacuum anti-skid tyre |
| 08/31/2005 | CN2721423Y Walking wheel of harvester |
| 08/24/2005 | CN2719622Y Agricultural wheel tyre |
| 08/17/2005 | CN2717729Y Illuminating vehicle wheel balance block |
| 08/11/2005 | WO2005072997A1 Self-winding antiskid means |
| 07/14/2005 | US20050152745 System for attaching a replaceable ground engaging wear member |
| 07/06/2005 | CN1634740A 齿轮自行车 Gear Cycling |
| 06/14/2005 | US6905564 Process for creating expandable tire chamber |
| 06/02/2005 | US20050116539 Walking wheel for bicycle |
| 06/01/2005 | CN1621249A Plastic-steel counterweight |
| 05/19/2005 | WO2005044592A2 Automatic safety tire device |
| 05/04/2005 | CN2696872Y Iron made paddy field wheel |
| 03/31/2005 | DE10118028B4 Selbstbergungshilfe für Kraftfahrzeuge Self-recovery aid for motor vehicles |
| 03/30/2005 | CN2688561Y Self-helping block of vehicle fall with antiskid piece |
| 03/24/2005 | DE10014452B4 Vorrichtung und Verfahren zur Bergung von Kraftfahrzeugen Apparatus and method for recovery of motor vehicles |
| 03/01/2005 | US6860346 Adjustable diameter wheel assembly, and methods and vehicles using same |
| 02/09/2005 | CN2677201Y Rack disk for increasing traction mounted on wheel of automobile |
| 01/19/2005 | CN2671834Y High strength concrete balance weight of wheel type tractor rear wheel |
| 01/04/2005 | US6837649 Compactor tooth |
| 01/04/2005 | US6837286 Removable device of traction adapted for any motorized vehicles |
| 12/22/2004 | CN2664930Y Dentiform wheel of garbage compacting vehicle |
| 12/22/2004 | CN2664929Y Vacuum emergency braking arrangement |
| 12/01/2004 | EP1481871A1 Auxiliary device that facilitates the movement of standard pushchairs over sandy or similar surfaces |
| 11/18/2004 | WO2004098909A1 Wheel studs |
| 11/18/2004 | CA2524686A1 Wheel studs |
| 11/10/2004 | CN1543762A Drum walking type minisize rice harvester |
| 10/13/2004 | CN2647605Y Antisliding device for vehicle on ice and snow road surface |
| 09/30/2004 | WO2004082966A1 Slip-preventing device for vehicle tire |
| 09/22/2004 | CN2642538Y Braking structure of casters |
| 08/26/2004 | WO2004071786A1 Vehicle wheel |
| 08/26/2004 | CA2515930A1 Vehicle wheel |
| 08/25/2004 | CN2635414Y Hydraulic antiskid tyre for vehicle |
| 08/18/2004 | CN1521024A Agricultural wheel tire |
| 08/05/2004 | US20040149365 Agricultural wheel tire |
| 07/07/2004 | CN1509908A Wheel vehicular cross-country extended wheel |
| 06/24/2004 | US20040119329 Attachment device for an auxiliary wheel releasably attachable to a wheel of a vehicle |
| 06/17/2004 | DE202004005996U1 Connector for twin wheels on a tractor having complementary toothed rings which engage when the wheels are connected |
| 06/02/2004 | EP1424216A1 Means for releasably fixing an auxiliary wheel to the wheel of a vehicle |
| 05/19/2004 | DE10246451A1 Traction aid application unit, comprises at least two fixing members, an associated fixing element, and fixing bridge members |
| 05/13/2004 | US20040089385 Automatic safety tire device |
| 05/12/2004 | EP1418063A2 Anti-skid device, especially for pneumatic vehicle wheels on surfaces covered with ice and snow |
| 04/29/2004 | US20040081514 Compactor tooth |
| 04/28/2004 | CN1491815A Auxiliary wheel device for motor vehicle |
| 04/14/2004 | CN2611190Y Hand-cart wheel |
| 04/13/2004 | US6719374 Wheel balancing device for vehicular wheels |
| 03/30/2004 | US6712551 Compactor tooth |
| 03/30/2004 | US6712371 All-terrain bicycle |
| 03/25/2004 | US20040055681 Removable device of traction adapted for any motorized vehicles |
| 03/10/2004 | CN1480363A 真空紧急制动装置 Emergency brake vacuum |
| 03/04/2004 | DE20318410U1 Large tire element to be attached to small wheel for being moved across soft surface, comprising ribbed centering area |
| 02/26/2004 | DE20318409U1 Inflatable device to be attached to small wheel for being moved across soft surface, comprising valve and fixing string |
| 01/29/2004 | DE19912553B4 Traktionshilfe für ein Antriebsrad eines Kraftfahrzeuges Traction aid for a driving wheel of a motor vehicle |
| 01/15/2004 | WO2004005048A1 All-terrain vehicle |
| 01/15/2004 | DE19948763B4 Verfahren zum Umrüsten eines Traktors zur Rasenwalze A method for converting a tractor to lawn roller |
| 01/14/2004 | CN2598777Y Antiskid car tyre |
| 01/01/2004 | US20040000439 Adjustable diameter wheel assembly, and methods and vehicles using same |
| 12/24/2003 | CN2594056Y Star paddy field running wheels |
| 12/10/2003 | CN2590754Y Tyre with teeth |
| 11/25/2003 | CA2088301C Pneumatic agricultural tire |
| 11/19/2003 | EP1053166B1 A band device for vehicle wheels |
| 11/06/2003 | DE20313837U1 Anti-slip device to be integrated in wheel unit of vehicle, comprising structured belt activated by pushing element |
| 11/05/2003 | CN2584425Y Anti-skid wheel of mud scraper |
| 11/04/2003 | CA2299809C Traction device for a wheeled vehicle |
| 09/18/2003 | WO2003076213A1 Friction device for vehicles |
| 09/16/2003 | US6619883 Compactor tooth |
| 08/14/2003 | WO2003066351A1 Disc-type wheel for motor vehicles |
| 07/10/2003 | WO2003055696A1 Tread widener, in particular for a golf trolley wheel |
| 05/30/2003 | WO2003043868A1 Auxiliary device that facilitates the movement of standard pushchairs over sandy or similar surfaces |
| 05/29/2003 | US20030099514 Compactor tooth |
| 05/29/2003 | US20030099513 Compactor tooth |
| 04/24/2003 | DE20302594U1 Automobile wheel cover modified by provision of ice and snow claw technique |
| 04/08/2003 | CA2322091C Traction device for a wheeled vehicle |
| 02/06/2003 | US20030025382 Wheel ballast device for vehicular wheels |
| 10/22/2002 | US6467519 Tread-locking wheel |
| 10/02/2002 | EP0930980A4 Traction device for vehicle wheels |
| 09/17/2002 | US6450224 Vehicle traction device |
| 09/04/2002 | CN2508991Y Non-skid wheel for using in non-water muddy field |
| 09/03/2002 | US6443466 All-terrain bicycle |
| 07/24/2002 | CN2501705Y Controllable brake device |
| 07/17/2002 | CN2500509Y Non skid tyre |
| 05/28/2002 | US6394562 Band device for vehicle wheels |
| 05/14/2002 | US6386252 Traction device for vehicle wheels |
| 04/17/2002 | CN2486357Y Traction walking mechanism for tilling machinery |
| 03/28/2002 | DE10046421A1 Tire of motor vehicle has steel rings screwed to rim of wheel and allow extension of spikes, rubber knobs or steel pins which extend over edge of tire and which can then be withdrawn again |
| 03/19/2002 | US6357500 Nonskid device, namely for pneumatic-tired wheels of vehicles on ice and snow surfaces |
| 03/07/2002 | US20020027333 All-terrain bicycle |
| 02/28/2002 | DE10118028A1 Self-recovery aid for vehicles consists of drum body attached to wheel rim and neck part with locking bolt for cable with hook, safety coupling and carrier pins |
| 01/29/2002 | US6341635 Traction device for a wheeled vehicle |
| 10/18/2001 | DE10018153A1 Self-recovery aid for motor vehicles consists of drum and steel cable wound round neck of drum and equipped with hook on end, and has locking pin for steel cable and several drive pins installed on base of drum |
| 10/11/2001 | DE10014452A1 Recovery system for motor vehicle has adaptor fastened to wheel rim for attachment of collar upon which is wound recovery cable so that rotation of wheel axle is transmitted to cable |
| 10/06/2001 | CA2304063A1 Wheel mounted traction device |
| 10/04/2001 | WO2001072533A1 Method and device for the stoppage of motor vehicles |
| 09/04/2001 | US6283556 Reversible wheel weight for counterbalancing industrial and agricultural vehicles |
| 08/14/2001 | US6273517 Wheel mounted traction device |
| 08/14/2001 | US6273516 Self-adjusting compactor wheel and method of use |