US PATENT SUBCLASS 414 / 447
.~ Successive engaging means

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

444  DF  TILTING VEHICLE-TYPE HANDLER (I.E., PORTABLE GRAPPLE) {8}
447.~ Successive engaging means

DEFINITION

Classification: 414/447

Successive engaging means:

(under subclass 444) Devices in which article engaging means are spaced apart on the framework and so related that rocking of the vehicle in opposite directions will permit or cause the engaging means to successively "lay hold" of the load for transportation.