Samuel Oakman patented a new insulator

[Trade Journal]

Publication: Electrical World

New York, NY, United States
vol. 16, no. 3, p. 44, col. 1

NEW ENGLAND NOTES

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Samuel Oakman, Melrose, Mass., has patented a new style of insulator.

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Keywords:Samuel Oakman
Researcher notes: 
Supplemental information: Patent: 430,296
Researcher:Elton Gish
Date completed:September 10, 2011 by: Elton Gish;