Patent information:
| Patent: | Utility 2,107,994 |
| Patented: | February 8, 1938 |
| Applied: | October 11, 1935 |
| Title: | Hollow Glass Building Block |
| Description: | Blocks with colored sheets placed inside |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
| HAZELTON, Benjamin F. | Toledo, OH |
Class and subclass information:
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 307 | ED COMPONENT; With preform of nontranslucent material; |
| 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: | 359 | OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS |
| Subclass: | 591 | BUILDING INTERIOR ILLUMINATION WITH REFLECTED, REFRACTED OR PREDETERMINED ANGLE OF ENTRANCE OF OUTSIDE LIGHT; |
Known specimens:
| None known |
Drawings:
Page 1 |