Patent information:

Patent:Utility 296,330
Patented:April 8, 1884
Applied:June 26, 1883
Title:Insulator for Line Wires of Mechanical Telephones
Description:Non-electrical (!!) insulator to suspend wires of mechanical telephones!!!
Category:Non-electrical
Assigned to:John Bennet and August Meyer

Patentee Information:

GILLILAND, James F. Indianapolis, IN

Class and subclass information:

Class:181ACOUSTICS
Subclass:138 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1