Patent information:

Patent:Utility 1,329,656
Patented:February 3, 1920
Applied:April 3, 1914
Title:Insulator
Description:Nail knob made by Triangle M (Illinois Electric Porcelain Co.) with captivated nail. (DIXIE NAILIT)
Category:Knob
Assigned to:Charles Tremain

Patentee Information:

FARGO, Arthur H. Poughkeepsie, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:157INSULATORS Divided insulator Aligned through aperture;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:201INSULATORS With terminal elements Pin type Through pin;
Class:248SUPPORTS
Subclass:71PIPE OR CABLE Brackets With support penetrating means;

Known specimens:

Number:Specimen known

Drawings:

Drawing page 1

Page 1