Patent information:

Patent:Utility 759,276
Patented:May 10, 1904
Applied:April 10, 1903
Title:Insulator for Telegraph Wires
Description:Self-tying screw top
Category:Self-tying Screw Top
Assigned to: 

Patentee Information:

HOBERT, Clayton Philadelphia, PA

Class and subclass information:

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

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2