Patents
Patents for E01F 7 - Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements (1,269)
05/1990
05/30/1990EP0370945A1 Steel wire rope net for the protection against falling rocks or avalanches
05/08/1990US4923284 Anti-dazzle screen
05/03/1990WO1990004682A1 Safety curtain for maintaining road traffic flow
05/02/1990EP0366555A1 Screen for protecting the flow of road traffic
03/1990
03/28/1990CN1007365B Soil-stabilising apparatus
03/21/1990EP0359704A1 Avalanche fence and method of assembling same
02/1990
02/13/1990CA1265679A1 Device for stabilizing bulk material, especially soil masses
12/1989
12/20/1989EP0346326A1 Snow shed and avalanche-breaking structure made of at least two snow sheds.
12/12/1989US4885879 Vault structure for protection of roadways against snow
09/1989
09/08/1989WO1989008234A1 Process and device for triggering an avalanche
04/1989
04/12/1989EP0311493A1 Anti-dazzle screen
04/11/1989US4819915 Flexible barrier for arresting falling rocks
04/05/1989EP0265436B1 Flexible barrier for arresting falling rocks
03/1989
03/22/1989EP0307796A1 Anti-glare screen
08/1988
08/31/1988EP0280609A1 Anti-dazzle screen
08/17/1988EP0278881A2 Arch-shaped structure for snow protection
08/10/1988EP0277399A1 Prefabricated PC shelter structure
07/1988
07/20/1988EP0274884A1 A windshield for an exposed structure
07/12/1988US4756511 Silt fence
06/1988
06/30/1988WO1988004708A1 Snow shed and avalanche-breaking structure made of at least two snow sheds
06/21/1988US4751893 For use in connection with a roadway median barrier
05/1988
05/04/1988EP0265436A1 Flexible barrier for arresting falling rocks.
03/1988
03/15/1988US4730810 Protective barrier against falls of stones
03/09/1988EP0102951B1 Glarefoil assembly
02/1988
02/17/1988CN85104439B Synthetical sand-prevention method
01/1988
01/28/1988DE3624880A1 Soundproofing and/or screening wall consisting of reinforced concrete, and a process for the production thereof
10/1987
10/28/1987CN87100916A Soil-stabilising apparatus
09/1987
09/02/1987EP0235101A2 Device for stabilizing bulk material, especially soil masses
06/1987
06/09/1987US4671495 Particulate material control apparatus
06/04/1987DE3620769A1 Roof for covering roads
04/1987
04/08/1987EP0217177A1 Avalanche protection unit
03/1987
03/11/1987EP0214028A1 Method for the realization of a windscreen and waggon for carrying out said method
02/1987
02/12/1987WO1987000878A1 Flexible barrier for arresting falling rocks
12/1986
12/24/1986CN85104439A Synthetical sand-prevention method
10/1985
10/29/1985US4549724 Self-orientable barrier fence
09/1985
09/09/1985EP0102951A4 Glarefoil assembly.
07/1985
07/16/1985US4529173 Shielding device to reduce wind velocity
06/1985
06/25/1985US4524551 Construction units for the erection of walls and method of utilization
06/11/1985CA1188555A1 Snow or sand fences with self-positioning features
01/1985
01/02/1985EP0130178A2 Noise, wind or view barrier or protective structure for the banks of brooks and rivers
09/1984
09/12/1984EP0118323A1 Protection and visualisation device adaptable to concrete median barriers
09/04/1984CA1173674A1 Force transmission device
08/1984
08/22/1984EP0116153A1 Protective device for reducing wind velocity
08/15/1984EP0060857B1 Self orientable snow fence or sand fence works
05/1984
05/09/1984EP0108013A1 Device and projectile for precipitating avalanches
03/1984
03/21/1984EP0102951A1 Glarefoil assembly.
02/1984
02/28/1984US4434200 Fabric woven with plastic material impregnated with elastomer
02/22/1984EP0101022A1 Wall constructed of prefabricated and mountable structural profile members, particularly for noise protection and camouflage
02/14/1984US4431348 Force transmission device
09/1983
09/29/1983WO1983003271A1 Glarefoil assembly
10/1982
10/13/1982EP0062419A1 A fence assembly
09/1982
09/29/1982EP0060857A1 Self orientable snow fence or sand fence works.
09/15/1982EP0059820A1 Assembly of blocks for constructing walls
07/1982
07/13/1982US4339114 Fencing system
07/06/1982US4338041 Glarefoil assembly
06/1982
06/22/1982US4335868 Device adapted to afford protection against falling rocks and avalanches in mountainous terrain
04/1982
04/15/1982WO1982001204A1 Self orientable snow fence or sand fence works
01/1982
01/06/1982EP0042855A1 Hollow section of synthetic material
07/1981
07/23/1981WO1981002033A1 Hollow section of synthetic material
05/1981
05/12/1981US4266917 Method and machine for slip forming median barrier walls for highways
11/1980
11/12/1980EP0018619A1 Security arrangement with at least one wire rope net for protecting objects situated behind it
02/1980
02/12/1980US4188153 Formation of barriers
02/05/1980US4186912 Accident screen
11/1978
11/07/1978US4124196 Portable device for screening off an accident scene from view
06/1978
06/06/1978US4093187 Fencing stay system
05/1978
05/09/1978US4088415 Glare screen blade
02/1978
02/28/1978US4075853 Soil injection machine
06/1976
06/29/1976US3966172 Lightweight fence for protection against airborne snow, sand or the like
02/1976
02/24/1976US3940113 Portable fence
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