US PATENT SUBCLASS 414 / 700
.~.~.~.~ To maintain pitch during swinging


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

680  DF  VERTICALLY SWINGING LOAD SUPPORT {9}
685  DF  .~ Shovel or fork type {8}
697  DF  .~.~ Tilting {11}
699  DF  .~.~.~ Control means responsive to sensed condition {2}
700.~.~.~.~ To maintain pitch during swinging


DEFINITION

Classification: 414/700

To maintain pitch during swinging:

(under subclass 699) Apparatus having means to sense, as said swingable member pivots, a departure of said carrier from a predetermined attitude relative to the horizontal, and a control acting in response to the sensing to cause tilting of the carrier to return it to the predetermined attitude.