1
Masatomo Takagi, Seietsu Takamatsu, Tsuguo Noritake, Mitsuo Ogaki, Norio Tetsuka, Toshio Takahashi: Motor control center. Tokyo Shibaura Denki Kabushiki Kaisha, Oblon Fisher Spivak McClelland & Maier, December 8, 1981: US04305114 (39 worldwide citation)

In a motor control center of the present invention, a plurality of units are mounted on a frame. Each of these units has an appliance mounting plate with two walls which extend transversely from the floor plate in stepped form. A first group of electrical appliances which requires relatively frequen ...


2
Masatomo Takagi, Tsuguo Noritake, Mitsuo Ogaki: Enclosed switchboard. Tokyo Shibaura Henki Kabushiki Kaisha, Stevens Davis Miller & Mosher, June 23, 1981: US04274547 (15 worldwide citation)

In an enclosed switchboard, each of side plates is provided, along both edges thereof, with vertically extending ribs having a U-shaped cross section protruding toward the confronting side plate. Connecting members for connecting the side plates are formed to fit in U-shaped cutaway portions provide ...