.~ Having passage for hoist cable through boom supporting member
DEFINITION
Classification: 212/252
Having passage for hoist cable through boom supporting members:
(under subclass 223) Apparatus provided with an elongated strand of flaccid material which is drawn in or payed out to raise or lower the load with respect to the boom*, and wherein the support on which the boom is swingably mounted is
provided with a passageway through which the strand passes.
SEE OR SEARCH THIS CLASS, SUBCLASS:
240, for a boom support having a passage for a luffing cable.
SEE OR SEARCH CLASS
254, Implements or Apparatus for Applying Pushing or Pulling Force,
