Patent information:

Patent:Utility 1,266,435
Patented:May 14, 1918
Applied:June 30, 1917
Title:Telephone Insulator
Description:Self-tying screw top
Category:Self-tying Screw Top
Assigned to: 

Patentee Information:

ENGLISH, Roy W. Victoria, British Columbia, Canada

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:156INSULATORS Divided insulator;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1