Patent information:

Patent:Utility 1,754,101
Patented:April 8, 1930
Applied:March 15, 1928
Title:Insulator and Mold for Casting the Same
Description:Hewlett style insulator made by casting
Category:Suspension
Assigned to: 

Patentee Information:

HAQUIN, Henri Louis Joseph Voyenne,, France

Class and subclass information:

Class:249STATIC MOLDS
Subclass:142CONTAINER-TYPE MOLDING DEVICE And an inner removable core to form recess or opening;
Class:65GLASS MANUFACTURING
Subclass:358MOLD WITH SEPARATING MEANS OR CLAMPING MEANS Core drawing means;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

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Drawing page 3

Page 3