Patent information:
| Patent: | Design 130,520 |
| Patented: | November 25, 1941 |
| Applied: | March 8, 1941 |
| Title: | Design for a Hollow Glass Building Block |
| Description: | Design for glass block |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
| KENDALL, Roy C. | Toledo, OH |
Class and subclass information:
| Class: | D25 | BUILDING UNITS AND CONSTRUCTION ELEMENTS |
| Subclass: | 107 | |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 605 | OPAQUE STONELIKE MODULE; Grooves on juncture face; |
Known specimens:
| None known |
Drawings:
Page 1 |