Name/Title
Insulator, DeaccessionedEntry/Object ID
110.80.2Description
Material: glass. Description: blue-green heavy glass insulator #42 - double petticoat type - a long, smooth leakage path on the inner petticoat - domed top - glass beaded design on bottom edge - inside threaded to tightly grip the pole's cross-arm pin - modern square type wire groove as shown in Spec. 1-A-33 of the Association of American Railroads which was accepted as standard for most telephone construction."Context
"The old Hemingray Number 40, widely used from its introduction in 1910, was replaced in 1921 by the Hemingray No. 42."Cataloged By
Legacy Photo ImportLexicon
Legacy Lexicon
Object Name
Insulator, Telephone LineClass
Telecommunication T & ECategory
Tools & Eq for CommunicationCreate Date
August 5, 2002Update Date
March 27, 2026