Patent information:

Patent:Utility 349,788
Patented:September 28, 1886
Applied:March 6, 1884
Title:Insulator
Description:Knob
Category:Knob
Assigned to: 

Patentee Information:

FITCH, Nathan T. Chicago, IL

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:196INSULATORS With terminal elements Pin type Plastic material adhered;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1