Insulator Reference Site

This site contains detailed reference material on a number of topics, which should be of interest to anyone doing research in these areas.

"The Insulator Gazette" of Newspaper and Trade Journal articles

This is a searchable database of over 10,000 articles from hundreds of newspapers and trade journals published since 1850. The content is all about insulators in some way. The people involved, the companies involved and the insulators and how they were manufactured, tested and used.

Insulator Patents

This database contains 2,970 patents; the most extensive list of insulator patents known. This includes insulators (glass, porcelain, suspensions and lightning rod), pins, brackets, insulator presses and many more.

Updated: Sunday, January 1, 2017