Patent information:

Patent:Utility 712,440
Patented:October 28, 1902
Applied:April 2, 1902
Title:Insulator
Description:Self-tying with slot and screw clamp
Category:Self-tying Miscellaneous
Assigned to: 

Patentee Information:

SHREFFLER, James L. Lewistown, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:165INSULATORS With insulator-supporting or attaching means Support penetrating Penetrating element socketed in insulator;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:169INSULATORS With conductor holding means Fitting or terminal type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:210INSULATORS Sectional, multi-part, composite, or coated Pin socket type;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1