Patent information:

Patent:Utility 1,709,555
Patented:April 16, 1929
Applied:July 2, 1927
Title:Insulator Support
Description:Wireholder with bracket designed to be cemented between bricks
Category:Wireholder
Assigned to:Jasper Blackburn

Patentee Information:

BLACKBURN, Jasper Webster Groves, MO
ALBRECHT, Arthur A. St. Louis, MO
PEELE, Hereward J. St. Louis, MO

Class and subclass information:

Class:52STATIC STRUCTURES (E.G., BUILDINGS)
Subclass:40INCLUDING COMPONENT (E.G., WALL) DESIGNED TO RECEIVE A DISPARATE ARTICLE HAVING DISPARATE ARTICLE MOUNTED THERETO On shaft or tower;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:164INSULATORS With insulator-supporting or attaching means Support penetrating;
Class:237HEATING SYSTEMS
Subclass:1SL 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1