[Trade Journal]
Publication: Electrical Review
New York, NY, United States
vol. 47, no. 12, p. 441, col. 1
Electrical Patents
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William R. Twiggs, Sandusky, Ohio, is the inventor of an insulator, on which he has recently obtained a United States patent (798,235, August 29, 1905). The object of the invention is to improve the construction of such devices by rendering them capable of holding the line-wire securely without the use of the tie-wires or similar fastening devices. The invention
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