SYMLOCK

Couplings for machines namely couplings that connect machine attachments to earth movers and construction machines, as well as for earthwork machinery, with the exception of land vehicles; couplings for loading machines, with the exception of land vehicles; couplings for lifting machines, with the exception of land vehicles; couplings for above ground construction, underground and mining machines, with the exception of land vehicles; quick change couplings for use with machine attachments, with the exception of land vehicles, 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 backlog 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; couplings connecting water, oil, hydraulic oil, and pressurized air lines with machine attachments, with the exception of land vehicles

Couplings, as parts of land vehicles for use with water, oil, hydraulic oil, and pressurized air lines which supply water, oil, hydraulic oil and pressurized air to land vehicle 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 backlog 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 toots,demolition tools, demolition arms, rock tongs, lifting equipment, ripper teeth and clearing/stubbing toots; quick change couplings for use with land vehicles 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, backboe buckets, face shovels, rock backhoe buckets, trapezoidal buckets, ripper backlioc 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