Patent information:

Patent:Utility 1,742,628
Patented:January 7, 1930
Applied:May 11, 1927
Title:High Tension Insulator
Description:Fog type suspension & pin-type insulator with external petticoats (see 1,858,611) Patent was owned by Lapp Insulator Co.
Category:Fog Type
Assigned to: 

Patentee Information:

BARFOED, Svend San Francisco, CA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:212INSULATORS Surface configuration;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:182INSULATORS With terminal elements Plural Cap and pin;
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