Ralph Gray Hemingray and James C. Gill

Patent

[Trade Journal]

Publication: Western Electrician

Chicago, IL, United States
vol. XII, no. 19, p. 260, col. 3


ELECTRICAL PATENTS.

Issued May 2, 1893

·

·

496,652.   Insulator for Telegraph Wires.   Ralph G. Hemingray, Covington, Ky., and James C. Gill, Muncie, Ind.

The insulator is of the ordinary kind used on telegraph poles, but is provided with a series of cleats or conical projections at its lower edge, whereby water on the insulator will flow off in drops.

·

·

--

Keywords:Hemingray
Researcher notes:"cleats" is not a typo in this instance.
Supplemental information: 
Researcher:Glenn Drummond
Date completed:February 22, 2005 by: Glenn Drummond;