Developed by Bruno Lange, the Photox cell was commercialized by Westinghouse in the 1930s.
| Company | Westinghouse |
| Year (approximate) | 1935s |
| Cell Type | Copper Oxide, Schottky Barrier |
| Part No. | Photox |
| Primary Use | Consumer, Experimental, |
| Materials | Copper, Plastic, Glass |
| Size | 95x70 mm |
| Acquisition | Purchased |
