| Patents for William F. Folmer |
Patents 31 -
45
of 109
      |
| Number | Date | Patentee | Title | Type |
| 932,457 | Aug. 31, 1909 | W.F. Folmer | Camera | cameras |
| 932,458 | Aug. 31, 1909 | W.F. Folmer | Focusing Device | focusing attachments |
| 989,240 | Apr. 11, 1911 | W.F. Folmer | View Finder | camera view finders |
| 993,047 | May 23, 1911 | W.F. Folmer | Camera | cameras |
| 994,914 | Jun. 13, 1911 | W.F. Folmer | Photographic Shutter | camera shutters |
| 999,216 | Aug. 01, 1911 | W.F. Folmer | Photographic Printing Apparatus | photographic printers |
| 1,023,930 | Apr. 23, 1912 | W.F. Folmer | Photographic Camera | cameras |
| 1,023,931 | Apr. 23, 1912 | W.F. Folmer | Camera | cameras |
| 1,023,932 | Apr. 23, 1912 | W.F. Folmer | Photographic Camera | cameras |
| 1,023,933 | Apr. 23, 1912 | W.F. Folmer | Film Winding Key for Cameras | cameras |
| 1,045,539 | Nov. 26, 1912 | W.F. Folmer | Multiplying Back for Cameras | camera accessories |
| 1,060,331 | Apr. 29, 1913 | W.F. Folmer | Photographic Shutter | camera shutters |
| 1,060,748 | May 06, 1913 | W.F. Folmer | Camera Back | camera accessories |
| 1,060,834 | May 06, 1913 | W.F. Folmer | Focusing Hood for Cameras | camera accessories |
| 1,061,736 | May 13, 1913 | W.F. Folmer | Multiplying Camera Back | camera accessories |
