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All Patents in class 396/316
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
2,315,987Apr. 06, 1943B.L. SmithPhotographic Cut Film Holder and Identifying Stencil or Tab Therefor
  2,362,814Nov. 14, 1944E.S. Hineline, L.D. Nadel, A.H. GoreyPhotographic Exposure Identification Means Particularly for Aerial Camera
  2,564,453Aug. 14, 1951O. SteinerMarking Apparatus for Film Identifications
  2,813,469Nov. 19, 1957H. NerwinPhotographic Camera
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