(under subclass 61) Subject matter wherein a picture signal generator is mounted on or enclosed within an apparatus permitting placement of the generator in an environment below the surface of the water.
SEE OR SEARCH CLASS
294, Handling: Hand and Hoist-Line Implements,
66.2, for an underwater television camera, nominally claimed, in combination with underwater handling equipment.
359, Optics: Systems (Including Communication) and Elements,
