Patent information:

Patent:Utility 1,172,963
Patented:February 22, 1916
Applied:July 12, 1915
Title:Insulator
Description:Self-tying miscellaneous using odd projections on top and wire clamping device
Category:Self-tying Miscellaneous
Assigned to: 

Patentee Information:

ENGELHARDT, August J. New Orleans, LA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:168INSULATORS With conductor holding means;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1