| Patents for Nelson H. Copp |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 1,126,970 | Feb. 02, 1915 | W.F. Folmer | Saw Guard | tablesaw accessories |
| 1,139,079 | May 11, 1915 | H.C. Sievers | Method of and Device for Holding Photographic Film Sheets | film and plate holders |
| 1,146,858 | Jul. 20, 1915 | W.F. Folmer | Holder for Photographic Sensitized Material | film and plate holders |
| 1,203,608 | Nov. 07, 1916 | E.W. Bullock, A.L. Stewart, J.E. Gleason | Gear Cutting Machine | gear making machines |
| 1,221,303 | Apr. 03, 1917 | W.F. Folmer | Gear Cutting Machine | gear making machines |
