US PATENT SUBCLASS 414 / 435
.~ Movably connected vehicle sections (e.g., articulated, etc.)

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

434  DF  MOTION OR DRAFT RESPONSIVE LOAD HANDLER AND TRANSPORTER {2}
435.~ Movably connected vehicle sections (e.g., articulated, etc.) {1}
436  DF  .~.~> Vertically swinging

DEFINITION

Classification: 414/435

Moveably connected vehicle sections (e.g.,., articulated, etc.):

(under subclass 434) Devices in which the vehicular support comprises moveably connected frame sections, one of said sections carrying a load-handling means, and which sections are caused to move relative to each other by a tractive force applied to one of said sections to cause loading of the support or merely engagement of the load for transportation.

SEE OR SEARCH CLASS

172, Earth Working,

238, 467, 588, and 605 for a shiftable hitch between a tractor and a trailing implement which causes movement of an implement part.