U.S. federal trademark · Serial No. 76641866 · Reg. No. 3284125
Power operated systems for aerating turf on sports playing fields comprised of mobile power operated blowers, flow control valves, couplings for controlling the flow of air, and supply lines, namely flow lines connected to the mobile power operated blowers and to subterranean perforated pipes installed below the playing fields for creating a flow of air through the turf
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