Patent information:

Patent:Utility 3,127,278
Patented:March 31, 1964
Applied:February 26, 1960
Title:Low-Melting Glass Sealant and Article Made Therefrom
Description:Welding of glass block and TV Tube parts
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

FRANCEL, Josef Toledo, OH
HAGEDORN, Erwin C. Oregon, OH

Class and subclass information:

Class:501COMPOSITIONS: CERAMIC
Subclass:22CERAMIC COMPOSITIONS Glass compositions, compositions containing glass other than those wherein glass is a bonding agent, or glass batch forming compositions Enamels, glazes, or fusion seals (e.g., raw, fritted, or calcined ingredients) Chemically specified frit compositions Lead containing;
Class:428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
Subclass:428COMPOSITE (NONSTRUCTURAL LAMINATE) Of quartz or glass Next to another silicon containing layer;
Class:428STOCK MATERIAL OR MISCELLANEOUS ARTICLES
Subclass:446COMPOSITE (NONSTRUCTURAL LAMINATE) Of silicon containing (not as silicon alloy);
Class:501COMPOSITIONS: CERAMIC
Subclass:76CERAMIC COMPOSITIONS Glass compositions, compositions containing glass other than those wherein glass is a bonding agent, or glass batch forming compositions Silica containing Less than 40 percent by weight silica And lead And boron And zinc;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1