| Patents for J. Fred. Acker |
Patents 16 -
24
of 24
      |
| Number | Date | Patentee | Title | Type |
| 613,572 | Nov. 01, 1898 | M.E. Hunt | Meat-Tenderer | meat choppers |
| 646,263 | Mar. 27, 1900 | P.R. Coleman | Wrench | quick adjust wrenches |
| 692,637 | Feb. 04, 1902 | A.V. Des Moineaux | MINER'S SAFETY LOADING-TOOL. | miner |
| 716,021 | Dec. 16, 1902 | W.F. Folmer | Photographic Camera | cameras |
| 731,879 | Jun. 23, 1903 | W.F. Folmer | Tripod | camera tripods |
| 756,614 | Apr. 05, 1904 | W.F. Folmer | Camera | cameras |
| 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 |
