Patent information:
| Patent: | Design 110,894 |
| Patented: | August 16, 1938 |
| Applied: | June 25, 1938 |
| Title: | Design for a Hollow Glass Building Block |
| Description: | Block with pointed end |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
| HAWK, Charles E. | Muncie, IN |
Class and subclass information:
| Class: | D25 | BUILDING UNITS AND CONSTRUCTION ELEMENTS |
| Subclass: | 108 | |
| Class: | D10 | MEASURING, TESTING, OR SIGNALLING INSTRUMENTS (1) (2) |
| Subclass: | 113 |
Known specimens:
| None known |
Drawings:
Page 1 |