This section contains profiles of a number of significant insulators. Included with each profile is a photograph, a detailed description of the insulator's use, production dates and other information. Check the glossary for definitions of many of the terms that are used in this section.
Tip: For more information about insulator companies, read this article about A History of Insulator and Fruit Jar Manufacturers.
This section has two parts:
|9||Hemingray||106||Telephone Rural Systems|
|14||Hemingray||160||Telephone Rural Systems|
|16 & 17||Hemingray||122||Telephone Long Distance|
|45||Hemingray||155||Telephone Long Distance|
|56||Hemingray||203||Telephone Rural Systems|
|CSA, CSC||Hemingray||128||Telephone Long Distance|
Telephone Exchange Insulators:
Telephone Rural Systems:
Telephone Long Distance Insulators:
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Last updated Friday, June 19, 2009