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| Patents for William E. Burnell | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,954,917 | Apr. 17, 1934 | W.E. Burnell | Means to prevent Double Exposures in Using Plate or Film Holders for Cameras | film and plate holders | |
| 1,954,918 | Apr. 17, 1934 | C.H. Roth, W.H. Petit, W.E. Burnell | Means to prevent Double Exposures in Using Plate or Film Holders for Cameras | film and plate holders | |