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All Patents in class 396/12
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  1,236,419Aug. 14, 1917W.F. FolmerAviator's Camera
  1,309,798Jul. 15, 1919W.F. FolmerAutomatic Aeroplane Camera
1,829,319Oct. 27, 1931A. WheelerCamera
  2,353,898Jul. 18, 1944R.J. NitschFilter and Heater Unit Holder Particularly for Aerial Cameras
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