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: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 306 | |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 592.4 | MODULE 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: | 65 | GLASS MANUFACTURING |
| Subclass: | 58 | PROCESSES; Fusion bonding of glass to a formed part; Of parts having opposed facing areas out of contact (e.g., building blocks); |
| Class: | D25 | BUILDING UNITS AND CONSTRUCTION ELEMENTS |
| Subclass: | 113 |
Known specimens:
| None known |
Drawings:
Page 1 |
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Page 3 |