78049 ⎘
Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface; Conveying the articles in carriers having a cross-section approximating that of the pipe or tube; Tube mail systems Two-way operation
Instrument conveyance using a shuttle
#2Personal Delivery Mail System
#3Multiple dock station for pneumatic transport system
#4Multiple dock station for pneumatic transport system
#5PNEUMATIC TRANSPORT SYSTEM AND METHOD OF TRANSPORTING ARTICLES
#6Pneumatic transport system with reception chamber assembly with access cover seal assembly
#7Carrier transportation system with brake valve device proximate to a carrier receiver
#8Pneumatic transmission system
#9Door and valve assembly for a pneumatic transmission system
#10Automatic empty carrier storage, retrieval and distribution system