(under subclass 470) Subject matter wherein the aircraft comprises an instrument board and a cockpit and the illuminating means is adapted for lighting of the instrument board or cockpit of an aircraft.
SEE OR SEARCH THIS CLASS, SUBCLASS:
23, for an illuminated scale or dial.
29+, for an internal light source including indirect illumination.
26+, for an edge illuminated modifier.
549, for a light emitting diode. [figure] [caption]A- Cockpit; B- Instrument panel; C- Aircraft fuselage; D- Canopy; E- Pilot seat; F, G, H - Illuminating light fixtures