Litton Business Systems, Inc.

Westinghouse Electric Corporation

Mark E Stock

Stephen A Salkeld

Edward F Sherwood

Robert J Welch

A panel having edge sealing means comprising an outer, soft and yieldable arcuate portion; and an inner relatively rigid portion by which the sealing means is mounted to the panel and which also provides structural rigidity for the panel edge.

Panel system edge sealing means

A panel having means for interconnecting it to other like panels, said interconnecting means comprising hook and ring connector members which are longitudinally shiftable relative to the length of the panel and are substantially flat.

Panel system interconnecting means

A door assembly, and method of constructing same, including a door, and a wall panel having an opening sized to receive the door. The door is mounted in the opening of the wall panel on concealed, tamper-proof pivot hinges. The pivot hinges are held captive to the door via elongated fasteners during assembly, with the elongated fasteners subsequently functioning as concealed pivot pins about which the door is swingable.

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McSherrystown, PA, United States of America

Mark E Stock