Patent record, Patent # 876,939

[Trade Journal]

Publication: Western Electrician

Chicago, IL, United States
vol. 42, no. 5, p. 114, col. 1-3

ILLUSTRATED ELECTRICAL PATENT RECORD.

Issued (United States Patent Office) January 21, 1908.

NO. 876,939. — INSULATOR

No. 876,939. — Insulator

876,939. Insulator. harold W. Buck, Niagara Falls, N. Y. Application filed July 29, 1902.

The body of the insulator is a horizontal spindle with transverse external corrugations. The conductor is supported by the middle groove. The insulator is held by supports entering recesses in the opposite ends. (See cut.)

Keywords:	Insulator : Patent
Researcher notes:
Supplemental information:
Researcher:	Bob Stahr
Date completed:	October 3, 2009 by: Bob Stahr;