| All Patents in class 396/183 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,139,023 | May 11, 1915 | W.F. Folmer | Photographic Exposing Mechanism | cameras |
| 2,271,340 | Jan. 27, 1942 | I. Jacobson | Shutter and Flash Synchronizer for Cameras | camera flash lighting apparatus |
| 2,293,477 | Aug. 18, 1942 | O. Steiner | Photographic Flash Synchronization Equipment | camera flash lighting apparatus |
| 2,308,725 | Jan. 19, 1943 | O. Steiner | Photographic Shutter and Synchronizing System | camera shutters |
| 2,310,165 | Feb. 02, 1943 | O. Steiner | Photographic Flashlight Equipment | camera flash lighting apparatus |
| 2,350,258 | May 30, 1944 | O. Steiner | Photoflash Synchronizer Unit and Equipment | camera flash lighting apparatus |
| 2,418,714 | Apr. 08, 1947 | H.E. Smith, I. Jacobson | Photographic Synchronizing Equipment | camera flash lighting apparatus |
