Patent information:

Patent:Utility 628,343
Patented:July 4, 1899
Applied:February 27, 1899
Title:Fixing of Insulators for Carrying Electric Line Wires
Description:Metal pin with a threaded end for mounting an insulator and below that angular grooves to aid mounting and mortaring in brick, concrete or stone (see gb1899-0002396)
Category:Pin
Assigned to: 

Patentee Information:

MENZEL, Werner Dusseldorf,, Germany

Class and subclass information:

Class:248SUPPORTS
Subclass:216.1BRACKETS Specially mounted or attached Including support piercing or cutting means;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:202INSULATORS With terminal elements Pin type Screw or bayonet type;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1