Patent information:

Patent:Utility 2,034,925
Patented:March 24, 1936
Applied:December 14, 1932
Title:Hollow Building Block
Description:Method in manufacturing glass to glass seal welded blocks
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

SLAYTER, Games Newark, OH
IRVINE, Jan S. Newark, OH
THOMAS, JR., John H. Newark, OH

Class and subclass information:

Class:65GLASS MANUFACTURING
Subclass:152FUSION BONDING 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:171WITH REPAIR, ASSEMBLY, OR DISASSEMBLY MEANS FOR APPARATUS;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2