US PATENT SUBCLASS 160 / 233
.~.~.~ With relative pivotal motion preventing means

Current as of: June, 1999
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160 /   HD   FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL

130  DF  PLURAL STRIP, SLAT, OR PANEL TYPE {11}
218  DF  .~ Movably interconnected {4}
229.1  DF  .~.~ Edge-to-edge interconnected {5}
233.~.~.~ With relative pivotal motion preventing means {1}
234  DF  .~.~.~.~> Acting to keep unit planar only

DEFINITION

Classification: 160/233

(under subclass 229.1) Devices having means to prevent undesired pivotal motion between the panels or at least two of them.

SEE OR SEARCH THIS CLASS, SUBCLASS:

225, for means for preventing relative sliding motion between panels.

SEE OR SEARCH CLASS

296, Land Vehicles: Bodies and Tops,

55, for vehicle end gates having pivotally connected sections.