U.S. federal trademark · Serial No. 79163924 · Reg. No. 5029028
Conveying systems for bulk material, namely, pneumatic tube conveyors containing blowers and tube conveyor lines; pneumatic tube conveyors containing connected pipes featuring crossing points, namely, bulk material distribution unit machine parts in the nature of joints and joint parts for connecting sliding plates and guides, also having valves, being a structural part of the aforesaid conveying systems; conveying tubes being a structural part of pneumatic tube conveyors; valves being a structural part of pneumatic tube conveyors
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