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| All Patents in class 116/213 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,478,956 | Dec. 25, 1923 | E. Harrold | Exposure meter | |
| 2,233,345 | Feb. 25, 1941 | E.S. Hineline | Photographic Camera | ||
| 2,556,967 | Jun. 12, 1951 | E.S. Hineline | Hand-Held Roll-Film Camera with Interlocking Focal-Plane Shutter Curtains | ||