131942 ⎘
Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate against air-raid or other warlike actions; Independent shelters; Arrangement of independent splinter-proof walls entirely underneath the level of the ground, e.g. air-raid galleries
Underground Shelter with Air-Intake System
#2UNDERGROUND ROOM ARRANGEMENT
#3Underground shelter with air-intake system
#4Fire resistant shelter
#5Storm avoiding buildings and structures
#6EXPLOSIVE STOREHOUSE CONSTRUCTION
#7Truss Air Manifold Assembly for Underground Disaster Shelters
#8Underground Disaster Shelter
#9Utility vault support bar snap feature
#10AIR GULLY MANIFOLD
#11Method and system for shielding against natural disasters, terror acts and war hazards
#12OVERHEAD PROTECTION SYSTEM
#13Pre-cast polygonal shelter
#14UNDERGROUND DWELLING
#15Disaster shelter and shelter system
#16Subscription-Based Intermediate Short-Term Emergency Shelter Method
#17Underground shelter
#18Mine refuge
#19SUBTERRANEAN EMERGENCY SHELTER
#20Mine refuge
#21Concealed storage system
#22Underground storm shelter
#23Concealed shelter
#24Flood control system panels for subway entrance