Patent information:

Patent:Utility 992,397
Patented:May 16, 1911
Applied:August 18, 1910
Title:Insulator
Description:Self-tying screw top
Category:Self-tying Screw Top
Assigned to: 

Patentee Information:

ANDERSON, Milton E. Louisville, KY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:156INSULATORS Divided insulator;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:165INSULATORS With insulator-supporting or attaching means Support penetrating Penetrating element socketed in insulator;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2