Patent information:

Patent:Utility 1,543,779
Patented:June 30, 1925
Applied:June 29, 1922
Title:Manufacture of Insulators
Description:Suspension glass insulator with pin molded in the glass
Category:Suspension
Assigned to:Corning Glass Works

Patentee Information:

LITTLETON, Jesse T. Corning, NY
FULCHER, Gordon S. Corning, NY

Class and subclass information:

Class:228METAL FUSION BONDING
Subclass:122.1PROCESS Metal to nonmetal with separate metallic filler;
Class:65GLASS MANUFACTURING
Subclass:59.26PROCESSES Fusion bonding of glass to a formed part Of glass to metal part Maintaining cavity in glass Metal part forced through or into softened glass part (e.g., pinch sealing, etc.);
Class:65GLASS MANUFACTURING
Subclass:59.28PROCESSES Fusion bonding of glass to a formed part Of glass to metal part Maintaining cavity in glass Relative movement or manipulation of parts during or immediately preceding fusion;
Class:156ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE
Subclass:303.1METHODS Surface bonding and/or assembly therefor Inserting lamina into preformed plastic body;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:192INSULATORS With terminal elements Cap type Rings or wedges;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:194INSULATORS With terminal elements Pin type;
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:262MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE To produce composite, plural part or multilayered article Shaping material and uniting to a preform Uniting spaced preforms, by introducing fluent material therebetween Concentric preforms;

Known specimens:

None known

Drawings:

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