Patent information:

Patent:Utility 1,688,411
Patented:October 23, 1928
Applied:August 3, 1923
Title:Electrical Insulator
Description:Crown cable & tie wire groove arced to reduce stress from wire/cable
Category:Crown
Assigned to: 

Patentee Information:

COOK, William S. Parkersburg, WV

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;

Known specimens:

Number:Specimen known

Drawings:

Drawing page 1

Page 1