Thomas has the exclusive right to market the P.E.M.Co. knob

[Trade Journal]

Publication: Electrical Record

New York, NY, United States
vol. 15, no. 4, p. 41, col. 1

The R. Thomas & Sons Company, 39 Cortlandt Street, New York City, now has the exclusive right to make and market the P. E. M. Company knob, which is the two-piece porcelain insulator formerly known as the W. E. split knob, manufactured by the Porcelain Electrical Manufacturing Company, of Trenton, N. J. This insulator will now be known as the Thomas T. P. I. knob. This announcement is made by Larrabee & Nichols, owner of the patents, Bennington, Vt.

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Keywords:R. Thomas & Sons Company : P. E. M. CO. Knob : Porcelain Electric Manufacturing Company
Researcher notes:Company name may have been Porcelain Electric Mfg. Co. PEMCO went out of business in 1907.
Supplemental information: Patent: 697,001
Researcher:Elton Gish
Date completed:October 4, 2012 by: Elton Gish;