Patent information:

Patent:Utility 398,025
Patented:February 19, 1889
Applied:December 28, 1888
Title:Insulator
Description:Knob
Category:Knob
Assigned to: 

Patentee Information:

BROWN, Warren C. Tarrytown, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:157INSULATORS Divided insulator Aligned through aperture;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1