[Trade Journal] Publication: Western Electrician Chicago, IL, United States |
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ILLUSTRATED ELECTRICAL PATENT RECORD. Issued (United States Patent Office) December 5, 1905. · · 806,509. Composite Insulator. Louis Steinberger, New York, N. Y. Application filed November 26, 1904. A composite insulator comprises a hood provided with a depending portion and with a ring disposed adjacent to the depending portion and encircling it. Another hood is provided with a portion extending intermediate of the depending portion and the ring. A member is disposed intermediate of the depending portion and the ring and engaging the last-mentioned hood. (See cut on next Page.) · ·
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Keywords: | Electrose Manufacturing Company : Louis Steinberger |
Researcher notes: | |
Supplemental information: | Patent: 806,509 |
Researcher: | Bob Stahr |
Date completed: | March 21, 2009 by: Bob Stahr; |