Patent information:

Patent:Utility 1,685,663
Patented:September 25, 1928
Applied:August 11, 1924
Title:Insulated Perch for Preventing Bird Trouble in Connection with Electrical Transmission Lines
Description:Arrangement of a pintype insulator and specially designed conductor above a suspension string to discourage birds from sitting above suspension string
Category:Miscellaneous
Assigned to:The Ohio Brass Co.

Patentee Information:

AUSTIN, Arthur O. Barberton, OH

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:45ROVERHEAD Towers, poles or posts;
Class:119ANIMAL HUSBANDRY
Subclass:903 
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:139INSULATORS Combined;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2