.~ Mast or enclosure section elevated to superimposed position
DEFINITION
Classification: 52/123.1
Mast or enclosure section elevated to superimposed position:
(under subclass 122.1) Structure wherein the installed means raises (a) a disconnected elongated vertical shaft or group of shafts, i.e., a mast, or a construction surrounding an area or volume to be occupied by persons, animals, or goods, i.e., an enclosure section, to a vertically extending position above a lower mast or enclosure section or, (b) a first mast or enclosure section to make room for a similar disconnected section below, the mast or enclosure sections in their superimposed position being longitudinally joined to form an erected structure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
111+, for a shaft or mast having power means for moving the shaft or mast as an entirety relative to a base section thereof or relative to other connected sections thereof during use.
