| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 396/524 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 1,431,908 | Oct. 10, 1922 | W.F. Folmer | Cut Film Magazine | ||
 | 1,631,479 | Jun. 07, 1927 | W.F. Folmer | Cut Film Holders | |
| 2,056,144 | Sep. 29, 1936 | C.H. Roth | Light Valve for Plate or Film Holders | ||
| 2,339,658 | Jan. 18, 1944 | B.L. Smith | Film Holder with Light Valves or Guards | ||
| D302,434 | Jul. 25, 1989 | J.R. Cawthorne | Film Holder | ||