Patent information:

Patent:Utility 1,949,898
Patented:March 6, 1934
Applied:January 31, 1931
Title:Building Block
Description:Various forms of glass window block
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

COCHRANE, Samuel S. Toledo, OH
KADOW, August Toledo, OH

Class and subclass information:

Class:52STATIC STRUCTURES (E.G., BUILDINGS)
Subclass:306 
Class:52STATIC STRUCTURES (E.G., BUILDINGS)
Subclass:592.4MODULE OR PANEL HAVING DISCRETE EDGEWISE OR FACE-TO-FACE CONNECTING FEATURE Having integral key Keys, mortises, or key and mortise on opposed edges or faces Having mortise with internal space;
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:D25BUILDING UNITS AND CONSTRUCTION ELEMENTS
Subclass:113 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2

Drawing page 3

Page 3