| Patents for D. W. Lee |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | RE11,733 | Apr. 11, 1899 | L.L. Filstrup | Saw-sharpening machine |
 | 654,829 | Jul. 31, 1900 | L.L. Filstrup | Saw-sharpening machine |
 | 654,843 | Jul. 31, 1900 | H.P. Schofield | Saw support and guide |
 | 654,844 | Jul. 31, 1900 | H.P. Schofield | Saw-sharpening machine |
 | 654,845 | Jul. 31, 1900 | H.P. Schofield | Saw-support |
 | 667,924 | Feb. 12, 1901 | H.P. Schofield, L.L. Filstrup | Saw-sharpening machine |
 | 669,251 | Mar. 05, 1901 | L.L. Filstrup, H.P. Schofield | Saw-sharpening machine |
 | 727,466 | May 05, 1903 | E.J. Sederholm | Governor |
