Patent by Augusto Richard from Italy

[Trade Journal]

Publication: Electrical World

New York, NY, United States
vol. 47, no. 23, p. 1212, col. 1

821,746. INSULATOR: Augusto Richard, Milan, Italy. Appl filed Mar. 17, 1904. The insulator has a metallic post which is surrounded by a cylindrical porcelain block and which serves as a firm support for the insulator proper. The insulator is supported from the block by a washer to prevent breakage.


821,746 - Insulator.
821,746 - Insulator.



Keywords:Insulator : Foreign : Italy
Researcher notes: 
Supplemental information: Patent: 821,746
Researcher:Elton Gish
Date completed:January 13, 2006 by: Elton Gish;