(under subclass 459) Subject matter wherein the illuminating means includes either an incandescent light bulb or a gas discharge light bulb having an internal element which is movable relative to a light modifier permitting adjustment of the illuminating means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
232, for a relative movement of a source and the modifier.
233, for a remote adjustment or positioning means for a light source.
285+, for an adjustable or repositionable light source. [figure] [caption]A - Light source; B - Lens; C - Reflector; D - Adjustment ball; F, G, H - Rack and pinion assembly; J - Adjustment ball axis