414 / | HD | MATERIAL OR ARTICLE HANDLING |
340 | WHEELED, LOAD-TRANSPORTING TYPE VEHICLES AND MEANS FOR TRANSFERRING, OR ENABLING TRANSFER OF, LOAD FROM ONE VEHICLE TO ANOTHER {4} | |
341 | DF | .~> By additional load-supporting vehicle for moving with load from one load-transporting type vehicle to the other {1} |
343 | DF | .~> With means on each vehicle cooperating to effect, or facilitate, transfer of load |
344 | DF | .~> With driven load engaging device, supported at least in part externally of the vehicles, for moving load therebetween |
345 | DF | .~> Means is confined to one of the vehicles {2} |