Patent information:

Patent:Design 53,522
Patented:July 8, 1919
Applied:March 13, 1918
Title:Design for an Insulator
Description:Strain
Category:Strain
Assigned to:1/2 to Hubbard & Co.

Patentee Information:

PEIRCE, JR., Charles L. Pittsburg, PA

Class and subclass information:

Class:D13EQUIPMENT FOR PRODUCTION, DISTRIBUTION, OR TRANSFORMATION OF ENERGY
Subclass:132 

Known specimens:

Number:Specimen known

Drawings:

Drawing page 1

Page 1