128492 ⎘
Excavations; Bordering of excavations; Making embankments; Foundation trenches ditches or narrow shafts; Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations Travelling trench shores
Rapid Change Vertical Shore
#2END CAP ASSEMBLY FOR A TRENCH BOX AND METHOD OF UTILIZATION THEREOF
#3Flexible in-ground shield apparatus
#4TRENCH SHIELD WHEEL ASSEMBLY DEVOID OF A TRANSVERSE AXLE
#5Shoring system for laying pipe in a trench, supporting unit therefor and method therefor
#6System and Method for a Telescopic Strut
#7TRENCH SHORING APPARATUSES
#8Method and apparatus for digging and installing curved sewers
#9Sheeting panels and sheeting-panel systems
#10Trench shoring apparatuses
#11Method and system for temporarily supporting a soil mass susceptible to slide
#12TRENCH SHORING APPARATUSES AND METHODS
#13TEMPORARY SAFETY BOX FOR ASSISTANCE IN EXCAVATION OF FOUNDATION
#14Trench shield with adjustable vertical panels
#15Trench box safety ladder
#16Trench shoring extraction device
#17Trench box moving apparatus and method
#18Ladder bracket