U.S. federal trademark · Serial No. 79105647 · Reg. No. 4420230
Hand tools for assembly of pipes and pipeline systems
Clutches and couplings, other than for land vehicles, namely, clutches and couplings for machines; tube couplings for motor tubes, used as structural components of engines for boats; leakproof couplings for connecting standard tubes laid open most of the time, namely, couplings for machines
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