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| All Patents in class 396/12 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,236,419 | Aug. 14, 1917 | W.F. Folmer | Aviator's Camera | cameras | |
| 1,309,798 | Jul. 15, 1919 | W.F. Folmer | Automatic Aeroplane Camera | cameras | |
| 1,829,319 | Oct. 27, 1931 | A. Wheeler | Camera | cameras | |
| 2,353,898 | Jul. 18, 1944 | R.J. Nitsch | Filter and Heater Unit Holder Particularly for Aerial Cameras | camera accessories | |