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