1
Paul V De Luca, Charles L Gautier: Telephone main distributing frame. Porta Systems, Charles E Temko, May 20, 1980: US04204095 (17 worldwide citation)

A main distributing frame for telecommunication lines adapted for single-sided administration and comprised of vertical supports adapted to extend between floor and ceiling approximately one inch in depth and spaced on seven inch centers. Intravertical jumpering is accomplished via three horizontal ...


2
Charles L Gautier, Paul V DeLuca, Albert Atun: Single sided protector frame for telephone circuits. Porta Systems, Charles E Temko, September 26, 1978: US04117273 (13 worldwide citation)

A telephone frame characterized in having both the connector and protector terminals on one surface thereof. The protective devices are mounted at a lower part of the frame, with connector terminals disposed thereabove. Channels are provided to facilitate the entry of cables to the opposite side of ...