(under subclass 185) Method or apparatus wherein the underwater operation is performed at a site by a device which has its operation controlled by a person located in an environment isolated from said underwater site through manipulation of controls in said isolated environment which are interconnected with said device through motion transmission means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
188+, for a diving apparatus having means for attaching itself to a sunken vessel, and including a drill or tap operated from the interior of said apparatus.