Patent information:

Patent:Utility 1,047,176
Patented:December 17, 1912
Applied:February 17, 1912
Title:Cross Arm
Description:Crossarm stamped out of sheet metal and easy to install
Category:Crossarm
Assigned to: 

Patentee Information:

CRABTREE, Lawrence L. Sulfur Springs, TX
RIPLEY, T. Charley Sulfur Springs, TX

Class and subclass information:

Class:52STATIC STRUCTURES (E.G., BUILDINGS)
Subclass:697OPENWORK E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR Shaft with truss-braced cross-arm;
Class:52STATIC STRUCTURES (E.G., BUILDINGS)
Subclass:726.1SHAFT (I.E., ELONGATED RIGID STRUCTURE) End-to-end connected sections;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:165INSULATORS With insulator-supporting or attaching means Support penetrating Penetrating element socketed in insulator;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2