[Trade Journal] Publication: Western Electrician Chicago, IL, United States |
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ILLUSTRATED ELECTRICAL PATENT RECORD. Issued (United States Patent Office) October 23, 1906. · · 834,084. High-potential Insulator. Louis Steinberger, New York, Application filed March 24, 1905. The supporting pin is provided with an enlarged portion and with an annular bead projecting from this portion. A gasket of soft rubber engages the annular bead, and a hood is provided which has means whereby it may be secured to the enlarged portion and with a portion integral therewith for engaging the gasket. (See cut.) · ·
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Keywords: | Composition Insulator : Electrose Manufacturing Company : Louis Steinberger : Patent |
Researcher notes: | |
Supplemental information: | Patent: 834,084 |
Researcher: | Bob Stahr |
Date completed: | September 27, 2009 by: Bob Stahr; |