| Patents for William F. Folmer |
Patents 16 -
30
of 109
      |
| Number | Date | Patentee | Title | Type |
| 716,021 | Dec. 16, 1902 | W.F. Folmer | Photographic Camera | cameras |
| 731,879 | Jun. 23, 1903 | W.F. Folmer | Tripod | camera tripods |
| 749,046 | Jan. 05, 1904 | A.M. Lawrence, W.F. Folmer | Stereoscope | stereoscope viewers |
| 756,614 | Apr. 05, 1904 | W.F. Folmer | Camera | cameras |
| 762,035 | Jun. 07, 1904 | W.F. Folmer | Magazine Film Holder | film and plate holders |
| 763,173 | Jun. 21, 1904 | W.F. Folmer | Focal Plane Shutter | camera shutters |
| 773,382 | Oct. 25, 1904 | W.F. Folmer | Plate Holder | film and plate holders |
| 804,802 | Nov. 14, 1905 | W.F. Folmer | Camera | cameras |
| 843,140 | Feb. 05, 1907 | W.F. Folmer | Camera | cameras |
| 885,236 | Apr. 21, 1908 | W.F. Folmer | Roller Blind Shutter | camera shutters |
| 911,001 | Jan. 26, 1909 | W.F. Folmer | Focusing Attachment for Cameras | focusing attachments |
| 912,299 | Feb. 16, 1909 | W.F. Folmer | Projection Apparatus | projectors |
| 922,411 | May 18, 1909 | W.F. Folmer | Focusing Attachment for Camera | focusing attachments |
| 923,827 | Jun. 08, 1909 | W.F. Folmer | Camera | cameras |
| 932,381 | Aug. 24, 1909 | W.F. Folmer | Photographic Shutter | camera shutters |
