128493 ⎘
Excavations; Bordering of excavations; Making embankments; Foundation trenches ditches or narrow shafts Covering trenches for foundations
Cover device
#2Cover
#3Cover and method of manufacture thereof
#4Pipeline crossing bridge
#5Trench cover
#6PIPELINE CROSSING BRIDGE
#7DEVICE FOR COVERING AND PROTECTING BURIED PIPES OR CABLES
#8Assembly for covering a trench
#9TRENCH COVER
#10Assembly For Covering a Trench
#11Cover assembly for structural members
#12Construction site hole cap for covering holes
#13Preventing disturbances of underground conduit