Patent information:
| Patent: | Utility 2,812,690 |
| Patented: | November 12, 1957 |
| Applied: | June 26, 1952 |
| Title: | Skylights |
| Description: | Skylight utilizing glass block |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
Class and subclass information:
| Class: | 359 | OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS |
| Subclass: | 593 | BUILDING INTERIOR ILLUMINATION WITH REFLECTED, REFRACTED OR PREDETERMINED ANGLE OF ENTRANCE OF OUTSIDE LIGHT; Unitary light transmitting member comprising plural reflecting or refracting elements; Plural members in series; |
Known specimens:
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Drawings:
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