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Patents for William E. Burnell
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,954,917	Apr. 17, 1934	W.E. Burnell	Means to prevent Double Exposures in Using Plate or Film Holders for Cameras
	1,954,918	Apr. 17, 1934	W.H. Petit, W.E. Burnell, C.H. Roth	Means to prevent Double Exposures in Using Plate or Film Holders for Cameras

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