Benjamin Electric Mfg. Co., manufacturers, wireless clusters and lighting specialties. (1912)
Benjamin Electric Mfg. Co. · Benjamin Electric Mfg. Co. · leaf 9
or finished portion may be at-tached or removed without disturbing the wiring con-Dectioi K Type clusters regularly have .{-wire con-m w Election f*>v operating i ither center lamp only, side lamps vi ■ j|j yji w nly. or all lumps in an undivided group usual 2-wire connection may be obtained by… … Type 1 DiariK 4 . Cat, No. 15
Electric lighting · Division 26 - Electrical · Lighting
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