Patent information:

Patent:Utility 1,219,862
Patented:March 20, 1917
Applied:May 17, 1916
Title:Separable Insulator Thimble Structure
Description:Thimble designed to be removable with external & internal threads
Category:Thimble
Assigned to:Hubbard & Co.

Patentee Information:

PEIRCE, JR., Charles L. Pittsburg, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:200INSULATORS With terminal elements Pin type With thimble in socket;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:203INSULATORS With terminal elements Pin type Screw or bayonet type Strand thread;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:204INSULATORS With terminal elements Pin type Screw or bayonet type Sheet material thread;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:205INSULATORS With terminal elements Pin type Screw or bayonet type Soft yielding material pin;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2