Electrical and electronic controllers for construction and excavation equipment, wireless controllers to monitor and control the functioning of other electronic devices, and concrete testing machines, automatic pressure control machines and instruments for monitoring and recording of data, all in connection with machines, apparatus and machines tools for use in the building industry, road works and foundation fillings; and apparatus for recording and processing data received from machines, eq...

drilling and excavating equipment; namely, dredgers, rotary drills and presses mounted on an excavator crane or truck, hydraulic buckets for deep-foundation walls and diaphragm excavations, electric and hydraulic vibrators for inserting and removing pilings, machines for pile driving, continuous helix excavating machines, machines for mechanical consolidation and mixing, machines for drilling and installing micropoles, injection machines, machines for gallery consolidation, machines for mixin...

machines for use in the production of oil and gas from wells and for the drilling of oil and gas wells, namely, derricks, drilling masts, off shore and on shore drilling rigs and work over rigs, [ machines that pump the oil and gas from the ground, and replacement parts therefore; ] pipe handling systems comprised of pipe clamps and hydraulic and electric motors; machine tools, namely, blow out preventer handling systems comprised of lifting hoists and trolleys for operation on trolley beams;...