Patent information:

Patent:Utility 1,722,672
Patented:July 30, 1929
Applied:May 1, 1926
Title:Insulator Supporting Bracket
Description:Secondary rack of simple but strong design eliminating rivets.
Category:Bracket/secondary Rack
Assigned to:Seyler Mfg. Co.

Patentee Information:

LUNDELL, Elmer W. Pittsburgh, PA

Class and subclass information:

Class:248SUPPORTS
Subclass:67.7PIPE OR CABLE Brackets Double arm;
Class:211SUPPORTS: RACKS
Subclass:26 
Class:248SUPPORTS
Subclass:300BRACKETS Of sheet material;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1