Patent information:

Patent:Utility 3,923,570
Patented:December 2, 1975
Applied:January 30, 1973
Title:Manufacture of Insulators
Description:Method of cementing suspension insulators using thick cement and high intensity vibrations
Category:Suspension
Assigned to:Societe Europeene d'Isolateurs en Verre (SEDIVER)

Patentee Information:

WILLEM, Michel Cusset,, France

Class and subclass information:

Class:156ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE
Subclass:73.6METHODS Surface bonding and/or assembly therefor Vibratory treatment;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:182INSULATORS With terminal elements Plural Cap and pin;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:189INSULATORS With terminal elements Cap type Plastic material adhered;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:196INSULATORS With terminal elements Pin type Plastic material adhered;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:157WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE Dividing work to form plural articles;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:69TREATMENT OF MATERIAL BY VIBRATING, JARRING, OR AGITATING DURING SHAPING;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:DIG.54 
Class:29METAL WORKING
Subclass:887METHOD OF MECHANICAL MANUFACTURE Electrical device making Insulator making;

Known specimens:

None known

Drawings:

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