Patent information:

Patent:Utility 1,384,214
Patented:July 12, 1921
Applied:September 18, 1919
Title:Insulator
Description:Self-tying by means of an upper and lower cylindrical block fitted into a hole and secured with a screw plug.
Category:Self-tying
Assigned to: 

Patentee Information:

SANDS, Richard Osawatomie, KS

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:155INSULATORS Insulator and conductor embracing holder Divided insulator;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:209INSULATORS Sectional, multi-part, composite, or coated;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1