| All Patents in class 396/187 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 2,218,494 | Oct. 15, 1940 | O. Steiner | Photoflash Synchronizer for Cameras | camera shutters |
| 2,234,150 | Mar. 04, 1941 | C.H. Van Duser | Photoflash Synchronizer for Cameras | camera flash lighting apparatus |
| 2,284,486 | May 26, 1942 | E.S. Hineline | Focal Plane Camera Shutter and Flash Synchronizer | camera shutters |
| 2,311,440 | Feb. 16, 1943 | I. Jacobson | Camera and Light Synchronizer | camera shutters |
| 2,344,472 | Mar. 14, 1944 | O. Steiner | Photoflash Flash Synchronizer Equipment | camera flash lighting apparatus |
| 2,362,863 | Nov. 14, 1944 | B.D. Chamberlin, J.A. Sprague | Photoflash Synchronizer Device | camera flash lighting apparatus |
