Patent information:

Patent:Design 28,356
Patented:March 8, 1898
Applied:January 18, 1898
Title:Design for an Insulator
Description:Insulator (composition?) similar to lightning rod ball
Category:Misc
Assigned to: 

Patentee Information:

MCCARTHY, Louis Boston, MA

Class and subclass information:

Class:D13EQUIPMENT FOR PRODUCTION, DISTRIBUTION, OR TRANSFORMATION OF ENERGY
Subclass:130 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1