Patent information:

Patent:Utility 689,171
Patented:December 17, 1901
Applied:June 12, 1901
Title:Insulator
Description:Insulators (2) with one pinhole
Category:Insulator
Assigned to: 

Patentee Information:

DUFFY, John F. Scranton, PA
HERSHEY, Henry B. Scranton, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1