| All Patents in class 396/518 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 728,718 | May 19, 1903 | C.E. Hutchings, J.A. Robertson | Flat Form Photographic Film Package | film and plate holders |
| 773,382 | Oct. 25, 1904 | W.F. Folmer | Plate Holder | film and plate holders |
| 1,631,479 | Jun. 07, 1927 | W.F. Folmer | Cut Film Holders | film and plate holders |
| 2,056,144 | Sep. 29, 1936 | C.H. Roth | Light Valve for Plate or Film Holders | film and plate holders |
| 2,326,075 | Aug. 03, 1943 | V.E. Whitman, B.L. Smith | Cut Film Holder for Photographic Cameras | film and plate holders |
| 2,339,658 | Jan. 18, 1944 | B.L. Smith | Film Holder with Light Valves or Guards | film and plate holders |
| 2,344,951 | Mar. 28, 1944 | B.L. Smith | Photographic Film Holder | film and plate holders |
| 2,450,841 | Oct. 05, 1948 | M.B. Moore | Sensitized Material Holder for Photographic Cameras | film and plate holders |
| 2,497,270 | Feb. 14, 1950 | J.S. Panosian | Photographic Film Holder Light-Seal | film and plate holders |
| 2,676,901 | Apr. 27, 1954 | J.S. Panosian | Method of Manufacturing a Photographic Film Holder | film and plate holders |
| 2,946,271 | Jul. 26, 1960 | C.C. Craig | Film Holder | film and plate holders |
| 3,373,673 | Mar. 19, 1968 | C.C. Craig | Film Holder | film and plate holders |
