| Patents for Charles E. Clark |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 117,987 | Aug. 15, 1871 | T.L. Cornell, S. Whitlock | Improvement in scroll-saws | scrollsaws |
| 121,373 | Nov. 28, 1871 | S. Ide | Improvement in scroll-saw guides | scrollsaws |
| 134,735 | Jan. 14, 1873 | T.L. Cornell | Improvement in bracelets | |
| 285,969 | Oct. 02, 1883 | C.E. Clark | Saw-mill dog | sawmill dogs |
| 298,293 | May 06, 1884 | W.H. Dalby | Saw-guard | woodworking machine safety guards |
| 351,165 | Oct. 19, 1886 | C.E. Clark | Feed mechanism for saw-mill carriages | sawmill feed works |
| 374,752 | Dec. 13, 1887 | G.M. Pelton | Valve-gear | steam engine valve gear |
