Patent information:

Patent:Utility 576,392
Patented:February 2, 1897
Applied:November 21, 1896
Title:Insulator
Description:Trolley hanger
Category:Trolley Hanger
Assigned to:The Billings & Spencer Co.

Patentee Information:

BILLINGS, Harry E. Hartford, CT

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:185INSULATORS With terminal elements Plural Overlapping Pin and opposed terminal;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:160INSULATORS With insulator-supporting or attaching means Strand engaging suspension means;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1