6
Metal building materials; Anchors, mainly of metal, for anchoring components in the ground, anchor bills, anchor friction elements, anchor heads, tie rods and tension cables for anchors, soil nails, expandable anchors , wound anchors; Temporary flood protection walls of metal
7
Building machines; Drilling apparatus, In particular for civil engineering and for the exploration of raw material sources, Pipe installations, Drill tubing, Drill pipe equipment, Pipe and rod couplings, Drilling tools, Auger blades; Diaphragm wall cutters, diaphragm wall grabbers; Hydraulic units; Vibrators for making drill holes and for compressing earth and building material, in particular depth vibrators and top vibrators for inserting sheet piles or posts; Sheet pile presses; Pile-driving and free-flying hammers for hammering down sheet pile walls and posts; Carriers for diaphragm wall cutters, diaphragm wall grabbers, depth vibrators and depth compressors, and top vibrators, cable excavators, wheeled cranes, compacting and drawing tools, presses and pumps, in particular being pneumatic or hydraulic; Mixing installations for suspensions, injection and sealing compositions; Separating installations for separating soil components from aqueous solutions, in particular sand removal installations, decanter and precipitation reactors, in particular for suspensions; Ramming devices, in particular hydraulically or diesel engine-operated; Ground stabilisation apparatus; On-site soil mixing devices, displacement drills, top drilling units, Carriers for cranes and construction equipment; Displacement drilling installations; Geothermal and deep-drilling units; Mobile cranes; Soil improvement equipment and apparatus, environmental cleaning and treatment installations for cleaning soil, water and air; Lifting cushions, in particular for casing pipes, capsule presses for casing pipes; Drilling apparatus with multiple drilling heads; Carriers, displacement drilling apparatus; Displacement devices, sampling apparatus, subsoil improvement apparatus; Components for the aforesaid goods, included in class 7
9
Heat probes of metal for geothermal applications; Post and trench inclinometers and measurement installations; Pile inclinometers, Measuring apparatus, Load sensing cells
19
Construction materials, in particular for special civil engineering, foundation engineering, deep drilling, geothermics, water supply and well construction, and for mining and flood protection
37
Civil engineering, in particular special-purpose civil engineering, structural engineering, geothermal drilling, control of civil engineering apparatus; Drilling for the exploration of raw material sources, in particular oil, gas and water exploration; Geothermal and deep drilling projects and mining; Building construction for control and monitoring of technical facilities; Water extraction and exploration and extraction of raw materials; Environmental technology for cleaning and treatment of soil, water and air; Biological and plant sewage treatment works