Patent information:
| Patent: | Utility 2,768,556 |
| Patented: | October 30, 1956 |
| Applied: | May 14, 1951 |
| Title: | Control of Daylighting |
| Description: | Window design uitilizing glass blocks |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
| BOYD, Robert A. | Ann Arbor, MI |
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; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 206 | FRAMING TO RECEIVE DOOR, DOORJAMB, OR WINDOW SASH; Wall with plural portals; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 306 | |
| Class: | 362 | ILLUMINATION |
| Subclass: | 1 |
Known specimens:
| None known |
Drawings:
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