| Patents for Oscar Steiner |
Patents 31 -
35
of 35
      |
| Number | Date | Patentee | Title | Type |
| 2,393,575 | Jan. 22, 1946 | O. Steiner | Means for Operating Aerial Cameras for Making Flashlight Aerial Photographs | camera flash lighting apparatus |
| 2,564,453 | Aug. 14, 1951 | O. Steiner | Marking Apparatus for Film Identifications | camera accessories |
| 2,702,673 | Feb. 22, 1955 | O. Steiner | Photographic Film Cartridge | film and plate holders |
| 2,713,815 | Jul. 26, 1955 | R.L. Dalton, O. Steiner | Range Finder for Photographic Cameras | camera range finders |
| 2,888,868 | Jun. 02, 1959 | R.L. Dalton, O. Steiner | Parallax Compensating Mechanism for Photographic Cameras | camera view finders |
