PERCUSSIVE TOOLS, NAMELY DRILLING MACHINES, HYDRAULIC BREAKERS, REPLACEMENT IMPACT STEEL BITS FOR USE WITH DRILLING MACHINES AND HYDRAULIC BREAKERS, HYDRAULIC HAMMERS, HYDRAULIC CRUSHERS, MECHANICAL HAMMERS AND REPLACEABLE PARTS AND ACCESSORIES THEREFOR, NAMELY BREAKER BITS, CRADLES, PIPING AND HOSES; POWER OPERATED TOOLS, NAMELY DRILL HAMMERS AND ELECTRIC HAMMERS; AIR POWERED TOOLS, NAMELY PNEUMATIC HAMMERS; POWER-OPERATED DEMOLITION TOOLS, NAMELY CONCRETE BREAKERS