Patent information:

Patent:Utility 1,158,149
Patented:October 26, 1915
Applied:May 4, 1914
Title:Insulator Support
Description:Pin, metal with spring for threads (improvement on 856,488)
Category:Pin
Assigned to: 

Patentee Information:

PEIRCE, JR., Charles L. Pittsburg, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:203INSULATORS With terminal elements Pin type Screw or bayonet type Strand thread;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1