(under subclass 169) Subject matter having means whereby a light unit body is revolved on a support.
(1) Note. The subject matter of this subclass type includes plural lenses generally of different colors so that by rotating the unit a change in color will be visible to one looking at the unit.
SEE OR SEARCH THIS CLASS, SUBCLASS:
168, for nonelectric lamps having plural lenses and separate selective wavelength transmitting or light blocking means movable between at least one of the lenses and the light source.
