Patent information:

Patent:Utility 402,836
Patented:May 7, 1889
Applied:February 1, 1889
Title:Insulator and Holder for Electric Railways
Description:Third rail insulator clamps the rail upsidedown.
Category:Third Rail
Assigned to: 

Patentee Information:

JENNINGS, Byron San Jose, CA

Class and subclass information:

Class:191ELECTRICITY: TRANSMISSION TO VEHICLES
Subclass:23RCONDUCTORS Conduit;
Class:191ELECTRICITY: TRANSMISSION TO VEHICLES
Subclass:32CONDUCTORS Third rail Supports;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1