136023 ⎘
Tunnels or galleries, with or without linings; Methods or apparatus for making thereof ; Layout of tunnels or galleries Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Sub-classes:TUNNEL BORING MACHINE FOR EXCAVATING SEMICIRCULAR-ARCHED TUNNELS
#2TUNNEL BORING MACHINE FOR EXCAVATING SEMICIRCULAR-ARCHED TUNNELS
#3Tunnel Tunneling System
#4Tunnel Extraction Machine (TEM)
#5MINING APPARATUS AND METHODS
#6CRS: quick connector for tunnel boring machine spoil check
#7Active sorting muck-collecting device for slurry balancing shield
#8Mobile underground tunnel borer arrangement
#9Auxiliary transportation and support system used after rapid excavation
#10Cutting apparatus
#11Device for the installation of rock bolts and cutting apparatus
#12Cutting apparatus
#13Skip and crosshead
#14Method and device for transporting overburden away during tunnelling
#15Roof Mountable Support System
#16Method and related devices for carrying out TBM excavation and expansion blasting using a blast protector and a cart
#17Apparatus for forming an underground tunnel
#18Underground mining
#19Method and device for working rock
#20MODIFICATIONS TO A TBM STRUCTURE TO PROVIDE ROOF SUPPORT INSTALLATION
#21Underground mining apparatus
#22Worksite avoidance system
#23Arrangement for extracting extraction products in underground extraction operations in caving
#24Method and device for extracting extraction products in underground mining
#25Tunnel digging machine (TDM)
#26Mining sled with movable bed