127928 ⎘
Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks ; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
Sub-classes:PROTECTION STRUCTURE AND METAL PROTECTION NET FOR SUCH A PROTECTION STRUCTURE
#2PROTECTION STRUCTURE AND METAL PROTECTION NET FOR SUCH A PROTECTION STRUCTURE
#3Avalanche triggering system
#4Debris flow anti-collision device with high-speed water curtain for mountain bridge
#5Hybrid snow and ice retention system
#6ELEMENT FOR SLOPE SECUREMENT
#7PROTECTIVE STRUCTURE
#8Mudslide erosion inhibitor
#9Hybrid snow and ice retention system
#10System and method for monitoring hydrogeological risk
#11Horizontally extendable silt fence
#12Avalanche control device
#13Wire netting and method for producing a helix for a wire netting
#14Apparatus and method for blasting
#15Debris flow drainage channel with step pool structure and its applications
#16Impact-absorbing levee-shaped structure
#17TEARING BRAKE
#18Net, in particular for protection, safety, water-rearing or architectural purposes, and an apparatus for producing the net
#19METHOD OF AND SYSTEM FOR INDUCING A PLANNED AVALANCHE
#20Retaining device
#21Avalanche control system and method
#22GUARD SURFACE STRUCTURE
#23Security net on water or on the ground
#24Machine for assembling silt fence
#25Avalanche protection system
#26Shock absorbing device for a cable under tension, in particular for rockfall, debris flow and avalanche control works
#27Rapid-assembly earth retaining device
#28Wire rope anchor, in particular for rockfall or avalanche protection systems
#29Method for producing a ring for a safety net, especially for rockfall or avalanche baffle works, and also a safety net
#30Avalanche protection system