Patent information:

Patent:Utility 851,222
Patented:April 23, 1907
Applied:September 2, 1905
Title:Insulator Clamp
Description:Clamping device to hold conductor cable in crown groove (used on M-3740)
Category:Insulator
Assigned to:The Clark Electric & Mfg. Co.

Patentee Information:

CLARK, Walter G. Seattle, WA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:172INSULATORS With conductor holding means Insulator embracing;

Known specimens:

Number:M 3740

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2