.~ Having extensible vertical guide for load support {4}
230
.~.~ Specific vertical guide
DEFINITION
Classification: 187/230
Specific vertical guide:
(under subclass 226) Mobile wheeled or tracked apparatus in which one particular aspect (e.g., cross section) of the vertically extending elongated structure is detailed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
238, for a nonextensible vertical guide for the load support surface of a lift truck.