Patent information:

Patent:Utility 2,182,986
Patented:December 12, 1939
Applied:October 31, 1936
Title:Method and Automatic Device for Sealing Glass Block Halves Together
Description:Machine to seal glass block halves together
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

HOGE, John R. Toledo, OH
SOUBIER, Leonard D. Toledo, OH
MANKIN, Lawrence O. Toledo, OH

Class and subclass information:

Class:65GLASS MANUFACTURING
Subclass:45PROCESSES Fusion bonding of glass to a formed part With glass part forming from shapeless molten glass;
Class:65GLASS MANUFACTURING
Subclass:57PROCESSES Fusion bonding of glass to a formed part Relative rotation of work and heating means;
Class:65GLASS MANUFACTURING
Subclass:58PROCESSES Fusion bonding of glass to a formed part Of parts having opposed facing areas out of contact (e.g., building blocks);
Class:65GLASS MANUFACTURING
Subclass:156FUSION BONDING MEANS With article molding means;

Known specimens:

None known

Drawings:

Drawing page 1

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