Couplers (machine parts) for earth movers and construction machines, as well as for earthwork machinery, loading devices, lifting devices and other multi-purpose devices of this kind, also for machines for above ground construction, underground engineering and mining, with the exception of land vehicles; aforementioned couplers as parts of machinery in particular for use with quick change devices and their attachments, namely shears, concrete crushers, pulverizers, mixers, sieves, vibrators, compacters/rammers, rotary hoes, cutters, choppers, stone moving equipment, excavator buckets, rear-mounted excavator buckets, backhoe buckets, face shovels, rock backhoe buckets, trapezoidal buckets, ripper backhoe buckets, ditch clearing buckets, ditch profiling buckets, drainage buckets, ejector buckets, tilting buckets, excavator shovels, loader shovels, demolition shovels, hinged shovels, rock loader shovels, light cargo shovels, silo shovels, mining shovels, sorting shovels, ejector shovels, high tilting loader buckets, dragging buckets, grabs, hammer tools, scrap shears, drilling tools, demolition tools, demolition arms, rock tongs, lifting equipment, ripper teeth and clearing/stubbing tools; said couplers also for connecting lines for water, oil, in particular hydraulic oil, and pressurized air, as parts of machinery

Parts of vehicles, namely integrated entry points for the supply of water, oil, in particular hydraulic oil, and pressurized air, and couplers for connecting lines for said media for vehicles and apparatus for land, air and water transport; couplers as parts of land vehicles and parts of connecting lines for water, oil, in particular hydraulic oil, and pressurized air; all of the aforementioned goods as parts of land vehicles in particular for use with quick change devices and their attachments, namely shears, concrete crushers, pulverizers, mixers, sieves, vibrators, compacters/rammers, rotary hoes, cutters, choppers, stone moving equipment, excavator buckets, rear-mounted excavator buckets, backhoe buckets, face shovels, rock backhoe buckets, trapezoidal buckets, ripper backhoe buckets, ditch clearing buckets, ditch profiling buckets, drainage buckets, ejector buckets, tilting buckets, excavator shovels, loader shovels, demolition shovels, hinged shovels, rock loader shovels, light cargo shovels, silo shovels, mining shovels, sorting shovels, ejector shovels, high tilting loader buckets, dragging buckets, grabs, hammer tools, scrap shears, drilling tools, demolition tools, demolition arms, rock tongs, lifting equipment, ripper teeth and clearing/stubbing tools