Expansion bolt and mine roof reinforcement therewith
Expansion joint for use in constructing concrete structures
Expansion shell assembly
Expansion shell assembly
Expansion shell assembly and method for combining resin bonding
Expansion-sealed flood control gate
Extendable anchor base septic tank
Extendable draft platform with buoyancy column strakes
Extended base tension leg substructures and method for...
Extended width retaining wall block
Extended width retaining wall block
Extended width retaining wall block
Extendible building post
Extendible drill support frame for mining apparatus and roof...
Extensible barrier to retain a hydrocarbon slick between a fixed
Extensible brattice and cantilevered roof mounted support system
Extensible brattice support system for mine face ventilation
Extraction of non-ionic organic pollutants
Extraction of underground pipe
Extruded landscape timber modules