Insulator, Stand-off

Name/Title

Insulator, Stand-off

Entry/Object ID

1.88.197

Description

E. F. Johnson Company Product. Stand-Off Insulator. Material: ceramic, metal. Size: 2 1/2" W. x 4 1/2" L. Description: white porcelain - upright cone shaped Type 135-60 stand-off insulator - threaded screw end and nut on one end - square base on other end - horizontal ridges from one end to the other. See reference in comment section. Product on display board.

Context

E.F. Johnson Co. Collection. Reference: Catalog 971, page 9 (in E.F. Johnson Co. museum). Waseca business: E.F. Johnson Co.; E.F. Johnson Company; E.F. Johnson Corporate Headquarters; E.F. Johnson Company Corporate Headquarters; E.F. Johnson Co. Corporate Headquarters; E. F. Johnson Co.; E. F. Johnson Company; E. F. Johnson Corporate Headquarters; E. F. Johnson Company Corporate Headquarters; E. F. Johnson Co. Corporate Headquarters.

Cataloged By

vanessa

Lexicon

Legacy Lexicon

Object Name

Insulator, Stand-off

Class

Electrical & Magnetic T & E

Category

Tools & Eq for Sci & Tech

Condition

Overall Condition

Good

Exhibitions

Notes

to 1988, B.3.C.2

Create Date

April 27, 1988

Update Date

November 21, 2024