US PATENT SUBCLASS 414 / 734
.~.~.~.~ Grab suspended to swing freely


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

680  DF  VERTICALLY SWINGING LOAD SUPPORT {9}
729  DF  .~ Grab {6}
732  DF  .~.~ Grab movable relative to its supporting arm {2}
733  DF  .~.~.~ Grab orientation maintained during supporting arm manipulation {1}
734.~.~.~.~ Grab suspended to swing freely


DEFINITION

Classification: 414/734

Grab suspended to swing freely:

(under subclass 733) Apparatus wherein the grab is secured to the supporting arm by a free swivel or freely swingable joints so that orientation of said grab is maintained because of the effect of gravity thereon.