Patent information:
| Patent: | Design 198,626 |
| Patented: | July 14, 1964 |
| Applied: | July 2, 1963 |
| Title: | Glass Block |
| Description: | Design for glass block |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
| LOCKHART, Edward P. | Toledo, OH |
| MCWHORTER, William E. | Toledo, OH |
Class and subclass information:
| Class: | D25 | BUILDING UNITS AND CONSTRUCTION ELEMENTS |
| Subclass: | 108 |
Known specimens:
| None known |
Drawings:
Page 1 |