Thesaurus Term/Concept: LAMSON PNEUMATIC TUBE SYSTEM
| Identifier | 164194 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A communication system in which cylindrical containers are propelled through a network of tubes either by compressed air or partial vacuum. They are used for transporting solid objects, as opposed to conventional pipelines, which transport fluids. |