U.S. federal trademark · Serial No. 78260802 · Reg. No. 2978922
PORTABLE CONCRETE BREAKERS WITH A POWER DRIVEN RECIPROCATING CHISEL FOR BREAKING CONCRETE BLOCK, PAVEMENT, GROUND OR ROCK [ ; CHISELS, PISTONS, CYLINDERS, CRANKS AND GAS OIL ENGINES, ALL FOR CONCRETE BREAKERS ]
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