US PATENT SUBCLASS 414 / 550
.~.~.~ Carrier or mover includes means enabling additional movement about a vertical axis

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

467  DF  SELF-LOADING OR UNLOADING VEHICLES {8}
539  DF  .~ Loading or unloading by other carrier or mover means, and the load movement thereof {3}
546  DF  .~.~ Raising or lowering of load or load holder includes curvilinear movement {8}
550.~.~.~ Carrier or mover includes means enabling additional movement about a vertical axis

DEFINITION

Classification: 414/550

Carrier or mover includes means enabling additional movement about a vertical axis:

(under subclass 546) Apparatus wherein the carrier or mover is provided with means to also permit rotational movement about a vertical axis to be imparted to the load or load holder.

(1) Note. (1) Note of subclass 541 applies similarly here.