Patent information:

Patent:Utility 450,708
Patented:April 21, 1891
Applied:June 19, 1890
Title:Insulator
Description:Lightning rod insulator
Category:Lightning Rod Insulator
Assigned to: 

Patentee Information:

CREIGHTON, Theodore Tiffin, OH

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:164INSULATORS With insulator-supporting or attaching means Support penetrating;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:167INSULATORS With conductor receiving aperture or bushing type;

Known specimens:

Number:   

Drawings:

Drawing page 1

Page 1