(under the class definition) Subject matter wherein a camera is specifically adapted for aerial photography or is combined with or specially adapted for attachment to a support which is at a practically inaccessible altitude or is combined with means specially adapted for controlling exposures at inaccessible altitudes.
SEE OR SEARCH THIS CLASS, SUBCLASS:
, FOR 756+, for foreign art collections involving aerial cameras.
SEE OR SEARCH CLASS
348, Television,
144+, for television cameras adapted for aerial viewing.
359, Optics: Systems (Including Communication) and Elements, 820, for lens mounts with means to compensate for temperature change.