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All Patents in class 396/343 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 605,851 | Jun. 21, 1898 | F.A. Brownell | Photographic Camera | |
1,023,932 | Apr. 23, 1912 | W.F. Folmer | Photographic Camera | ||
2,233,352 | Feb. 25, 1941 | O. Steiner | Photographic Camera Front Structure | ||
2,282,263 | May 05, 1942 | O. Steiner | Camera with Direct-Vision View-Finder | ||
![]() | 2,575,902 | Nov. 20, 1951 | J. Woerman, V. Yager | Air Vent And Focusing Screen Support For Bellows Type Cameras |