(under subclass 61) Subject matter including television means
to recreate some aspects of the displayed environment (e.g., land, air, or sea).
SEE OR SEARCH CLASS
340, Communications: Electrical,
384, for apparatus for producing audible sounds as signaling indications such as sound which simulates the noise in an airplane for use in training programs.
434, Education and Demonstration,
111, 186, and 239+ for apparatus to instruct in the navigation of various vehicles; subclasses 43 and 69 for apparatus to instruct in the use of various vehicles; and subclasses 11+ for apparatus to portray various operations in war.
