| All Patents in class 396/525 | 
| Patents 1 - 
					5
					of 5 
       | 
| Number | Date | Patentee | Title | Type | 
| 603,972 | May 10, 1898 | J. Schaub | Photographic Plate Holder | film and plate holders | 
| 2,353,895 | Jul. 18, 1944 | O. Steiner | Film Pack Holder or Adapter | film and plate holders | 
| 2,552,905 | May 15, 1951 | J.S. Panosian | Film Identifying Means for Photographic Camera Film Holders | film and plate holders | 
| 2,572,189 | Oct. 23, 1951 | J.S. Panosian | Film Holder for Use in Photographic Cameras | film and plate holders | 
| 2,946,271 | Jul. 26, 1960 | C.C. Craig | Film Holder | film and plate holders |