| Patents for Jno. M. Ritter |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| CA-45,527 | Mar. 14, 1894 | R. Harris | Combination Tool | wrench combination tools |
| 528,759 | Nov. 06, 1894 | H.V. Bernhardt | Automatic Stop for Micrometer Gages | micrometers |
| 572,035 | Nov. 24, 1896 | W.C. Stokes | Wrench | screw adjust wrenches |
| 666,572 | Jan. 22, 1901 | C.W. Stites | Saw Handle (detachable and complex) | saw handles |
| 703,306 | Jun. 24, 1902 | S.E. Roe | Spirit Level | spirit levels |
| 710,904 | Oct. 07, 1902 | C.W. Stites | Detachable Saw Handle | saw handles |
| 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 |
| 804,802 | Nov. 14, 1905 | W.F. Folmer | Camera | cameras |
| 843,140 | Feb. 05, 1907 | W.F. Folmer | Camera | cameras |
| 843,399 | Feb. 05, 1907 | T.J. King | Weeding and Cultivating Device | |
| 858,894 | Jul. 02, 1907 | A.L. Moss | Wrench | ratchet wrenches |
