| Patents for B60B 39 - Increasing wheel adhesion (916) |
|---|
| 12/22/1998 | US5851086 Road surface condition changing apparatus provided on a vehicle |
| 11/10/1998 | US5833136 For providing traction to a vehicle tire |
| 10/07/1998 | CN2293474Y Antisliding & sand-dispensing tool two-purpose box apparatus for vehicle |
| 09/15/1998 | US5807021 Ground cover mat manufactured from recycled plastic |
| 08/05/1998 | CN2287093Y Guide board for sunk wheel |
| 07/30/1998 | CA2196460A1 Emergency sander |
| 07/28/1998 | US5785351 Traction device for wheeled vehicle |
| 06/10/1998 | CN2283582Y Vehicle anchor |
| 05/26/1998 | CA2223069A1 Traction aid for vehicles |
| 05/26/1998 | CA2191256A1 Aide a la traction |
| 05/20/1998 | CN2281909Y Anti-slip device by automobile spraying sand |
| 04/09/1998 | WO1998014335A1 Antiskid system for motor vehicles |
| 02/19/1998 | WO1998006591A1 Sanding machine |
| 01/07/1998 | EP0816129A2 Discharging device by compressed air for spreader |
| 12/26/1997 | CA2179878A1 Studded traction assist strip |
| 11/25/1997 | US5690360 Supplementary weight for a vehicle |
| 11/25/1997 | US5690359 Supplementary weight for vehicle ballasting |
| 11/25/1997 | CA2177316A1 Anti-skid device for motor vehicle |
| 11/19/1997 | CN2267966Y Plate for helping autumobile get off sand, muddy and cavity etc. place |
| 09/18/1997 | WO1997034050A1 Apparatus for laying and recovering ground covering material |
| 09/11/1997 | DE19609010A1 Method of stabilising and braking of vehicle on smooth road surfaces |
| 08/06/1997 | EP0787075A1 Antiskid device |
| 07/17/1997 | DE19601150A1 Skid protection device for motor vehicle wheel |
| 07/03/1997 | DE19650546A1 apparatus for treating road surfaces |
| 06/11/1997 | CN2255929Y Skid-proof pad of vehicles |
| 02/12/1997 | EP0710189B1 Device for opening compressed gas cartridges |
| 02/05/1997 | EP0756988A1 Additional weight as ballast for a vehicle |
| 02/05/1997 | EP0756987A1 Counterweight for attachment to a supporting element of a vehicle |
| 12/10/1996 | US5582441 Device for applying sand to roads for use in vehicles |
| 12/03/1996 | US5580106 Traction device |
| 11/14/1996 | DE19516958A1 Skid protection for road vehicle |
| 09/17/1996 | US5555594 Water and debris deflector and vacuum |
| 09/03/1996 | US5551761 Vehicle wheel and brake assembly with enhanced convective heat transfer |
| 08/08/1996 | DE19502143A1 Motor vehicle wheel-grip aid |
| 08/06/1996 | US5542900 Idler roller and method of making |
| 08/06/1996 | US5542719 Stationary standby sand spreading unit for roadways |
| 07/23/1996 | US5538183 Vehicle traction mat |
| 07/18/1996 | DE19547746A1 Scattering device with hopper and dosing and delivery mechanisms |
| 07/04/1996 | WO1996020094A1 Anti-skid material for a vehicle, and a feeder of same |
| 06/08/1996 | CA2137486A1 Combined traction mat, shovel and utility device |
| 06/06/1996 | WO1996016826A1 Antiskid device |
| 06/05/1996 | EP0714793A1 Antiskid device |
| 05/08/1996 | EP0710189A1 Device for opening compressed gas cartridges |
| 05/02/1996 | WO1996012624A1 Antiskid device |
| 05/02/1996 | DE19525004A1 Automatic snow chain for vehicle wheels |
| 03/27/1996 | CN2223206Y Antiskid apparatus for vehicle |
| 02/27/1996 | US5493777 Idler roller and method of making |
| 11/09/1995 | DE4415680A1 Thin band for use between railway wheel and rail |
| 10/12/1995 | DE4411658A1 Safety equipment for motor vehicles |
| 09/28/1995 | DE4429370A1 System for improving vehicle braking |
| 08/31/1995 | WO1995023077A1 Improving wheel traction |
| 08/24/1995 | WO1995022465A1 Emergency antislipping method for automobile tires |
| 08/22/1995 | US5443225 Method and apparatus for pulling a vehicle |
| 08/08/1995 | US5439171 Traction mat for vehicles |
| 07/11/1995 | CA2113130A1 Mini sander |
| 05/18/1995 | WO1995013200A1 Spreader |
| 05/18/1995 | CA2178072A1 Spreader |
| 05/02/1995 | CA1335455C Anti-skid device for vehicle wheels |
| 04/04/1995 | US5402941 Vehicle recovery traction mat with lockable hinged sections |
| 03/22/1995 | CN2192491Y Wheel escaping trap apparatus for vehicle |
| 02/09/1995 | WO1995003944A1 Device for opening compressed gas cartridges |
| 02/07/1995 | US5386888 Anti-skid device for motor vehicles |
| 01/26/1995 | DE4324747A1 Anti-skid protection for motor vehicles and method and devices for activating it and deactivating it while travelling |
| 01/19/1995 | DE4323700A1 Device for changing the friction between a wheel and a road or rail |
| 01/12/1995 | DE4322869A1 Gritting device for the wheel of a vehicle |
| 01/03/1995 | US5377735 Anti-skid device for motor vehicles |
| 12/13/1994 | CA2002981C Traction device for the wheel of a motor vehicle |
| 11/08/1994 | US5361988 Vehicle mounted particulate material spreader |
| 10/16/1994 | CA2091363A1 Sanding device for road vehicles |
| 09/27/1994 | US5350035 Antihydroplaning system for a motor vehicle |
| 09/23/1994 | CA2089324A1 Traction boards |
| 09/22/1994 | DE4337345C1 Gritting device on motor vehicles |
| 07/26/1994 | US5332015 Anti-skid device for motor vehicles |
| 07/13/1994 | CN2171511Y Drag increasing mat for automobile |
| 04/12/1994 | US5301996 Method and apparatus for directing a stream of pressurized fluid at a location forward of a wheel to improve the traction of the same |
| 03/24/1994 | DE4334164A1 Prevention of aquaplaning of aircraft tyres on landing - involves special nozzle located in front of aircraft tyres fed with air tapped from engines |
| 03/23/1994 | CN2159332Y Non-skid device for vehicle |
| 03/17/1994 | WO1994005519A1 Antislipping device for motor vehicles |
| 03/17/1994 | WO1994005518A1 Anti-slip device for motor vehicles |
| 01/26/1994 | EP0580006A1 Anti-aquaplaning system for a motor vehicle |
| 01/20/1994 | WO1994001294A1 Road gritting system for road vehicles |
| 01/13/1994 | DE4222605A1 Prevention of vehicles from skidding - using adjustable nozzles that spray liquid nitrogen or carbon di:oxide onto road surface in front of wheels |
| 12/28/1993 | US5273315 Device for protecting a vehicle wheel against hydroplaning |
| 12/09/1993 | WO1993024338A1 Support part of a vehicle, its functioning method and vehicle incorporating it |
| 12/09/1993 | CA2136965A1 Support part of a transportation means, its functioning method and transportation means incorporating it |
| 11/10/1993 | EP0569112A1 Anti-skid device for vehicles |
| 11/10/1993 | EP0569111A1 Anti-skid device for vehicles |
| 10/27/1993 | CN2144594Y Sand leak antiskid device for car |
| 10/13/1993 | EP0424382B1 Device for an anti-skid device |
| 09/30/1993 | DE4229675C1 Gleitschutzvorrichtung für Kraftfahrzeuge Anti-skid device for motor vehicles |
| 09/14/1993 | CA1322150C Auxiliary snow chain positioning and attaching device for road vehicles |
| 08/17/1993 | US5236067 To prevent positioned skidding |
| 07/13/1993 | CA1320157C Emergency vehicle braking system and method for using same |
| 07/07/1993 | CN2137609Y Automobile self-serving belt |
| 03/31/1993 | EP0534828A1 Level detector in the interior of a recipient containing granular matter, particularly sand |
| 02/18/1993 | DE4127016A1 Sandstreuer fuer eine lokomotive Gritters for a locomotive |
| 02/02/1993 | CA1313389C System for improving the gripping power of a vehicle wheel on a support |
| 12/03/1992 | DE4212647A1 Equipment for scattering sand in front of wheels of vehicle - has flexible connection between metering head and a scatter feed |
| 11/11/1992 | EP0512264A2 Anti-aquaplaning system for a motor vehicle |
| 10/27/1992 | CA1309438C Auxiliary snow chain device for road vehicle |