Glass Insulators were first produced in the 1850′s for use with telegraph lines. As technology developed insulators were needed for telephone lines, electric power lines, and other applications.
In the mid 1960′s a few people began collecting these glass and porcelain insulators. Today there are ove…
All Insulators, Crown Jewels of the Wire Magazine
The official magazine for insulator collectors since 1969
Insulators : National Insulator Association Home Page
Insulators: The National Insulator Association (NIA) is an international organization of collectors and friends interested in electrical insulators, and other artifacts connected with the many industries associated with electrical power, telephone, telegraph, railroads and/or lightning protection d…
Canadian Insulator Collectors
A place for collectors to discuss and buy or sell insulators made or used in Canada and to promote the insulator collecting hobby in Canada.