Abstract: An advertising display or like material insert structurally adapted to be used in combination with a cassette such as video cassette and packaged with the cassette in any one of a variety of designs of cassette containers, such that opening of the container and removal of the cassette will immediately expose one or more display surfaces with advertising or like material indicia thereon.

Abstract: A system which includes a video camera and video recording assembly electrically powered and disposed within a police vehicle for the viewing of exterior, surrounding areas of the vehicle for the purpose of recording events or activity within a predetermined field of view. The video camera is automatically operable to view and record the activities of selected police personnel during movement exterior of the vehicle or be manually positioned by police personnel located within the vehicle and further wherein the camera may be removed from its coupling and support structure associated with the vehicle for remote carrying by police personnel and observation and recording of activities, outside of the vehicle and out of normal visual range thereof.

Abstract: A facility specifically structured to define a plurality of "mini-offices" each of which includes a compartmented area or space accessible from a common access area to selected, authorized individuals or proprietors of individual ones of such mini-offices and further wherein each of the compartmented areas has a secondary, at least partial access, for restricted "official" personnel such as a mail carrier for the delivery of mail thereto.

Abstract: A retaining barrier designed specifically to prevent unauthorized removal or stealing of a variety of objects from their intended mounted position within a supporting structure. The object may be an air conditioning assembly of the type found in conventional motel/hotel buildings, and being of the single-room air conditioner type mounted in a building wall and having one exterior face exposed to atmosphere on the exterior of the building and one interior face delivering conditioned air to a room or rooms on the interior of the building. A brace assembly includes both an exterior and an interior brace element disposed in overlying and substantially covering relation to respectively positioned faces of the object so as to restrict unauthorized removal of the object or air conditioning assembly from the supporting building wall.