Patent information:

Patent:Utility 485,106
Patented:October 25, 1892
Applied:March 17, 1892
Title:Insulator
Description:Knob of mica with side groove to hold wire
Category:Knob
Assigned to:The Johns-Pratt Co.

Patentee Information:

LEE, Charles T. Boston, MA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:195INSULATORS With terminal elements Pin type Multi-part insulators;
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:174INSULATORS With conductor holding means Insulator structure;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1