(under subclass 202) Subject matter wherein the diverse type art device comprises a windshield or other transparent surface of a vehicle provided for the purpose of admission of light or air or viewing the area exterior to the vehicle.
SEE OR SEARCH THIS CLASS, SUBCLASS:
522, for wherein a housing or casing may perform plural functions (e.g., heated transparent housing).
SEE OR SEARCH CLASS
244, Aeronautics,
121, for shields and other protective devices, and subclass 134 for ice prevention devices.