Patent information:

Patent:Utility 138,512
Patented:May 6, 1873
Applied:October 19, 1872
Title:Improvement in Insulators for Telegraph lines
Description:Self-tying insulator with cap
Category:Self-tying Miscellaneous
Assigned to: 

Patentee Information:

MERRELL, Edward A. East Lyme, CT

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:156INSULATORS Divided insulator;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1