| 摘要 |
A device for transferring two or more different liquids from a bulk supply to a tank truck having a compartment for each liquid. The device includes two or more loading booms, each pivoted at one end for both horizontal and vertical swinging motion. Each boom carries a delivery conduit and a dispensing head for a given liquid. The booms are pivoted at different vertical heights so that one may swing horizontally over the other as necessary for registering any dispensing head with the filler opening for any compartment in the truck. The booms and delivery conduits carried thereby are in telescopic sections so as to be extendible and power operation is provided for extension, horizontal swinging and vertical swinging of each boom. Means is also provided for recovering vapor displaced from the tank truck. The dispensing head is spring loaded into tight sealing engagement with the tank filler opening.
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