.~ Boom mounted for guided horizontal translation (e.g., trolley mounted)
DEFINITION
Classification: 212/224
Boom mounted for guided horizontal translation (e.g., trolley mounted):
(under subclass 223) Apparatus comprising a boom* and means on the boom or the boom support for engaging a guideway whereby the boom translates along the guideway.
(1) Note. The guideway must be of a discrete length, i.e., a railway car having a boom thereon is classified below as an ambulant apparatus.
SEE OR SEARCH THIS CLASS, SUBCLASS:
249, for other ambulant horizontally swinging booms.
317, for a horizontally swinging boom carried on a trolley which in turn moves along a traveling bridge.
