| Patents for Willis S. Sherman |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 497,434 | May 16, 1893 | W.S. Sherman | Boring or drilling machine |
 | 515,506 | Feb. 27, 1894 | W.S. Sherman | Boring or drilling machine |
| | 538,130 | Apr. 23, 1895 | W.S. Sherman | Tonguing and grooving machine |
| | 577,076 | Feb. 16, 1897 | W.S. Sherman | Tongue and groove machine |
| | 580,606 | Apr. 13, 1897 | W.S. Sherman | Tongue-and-groove machine |
 | 708,177 | Sep. 02, 1902 | W.S. Sherman | Boring-machine |
 | 879,918 | Feb. 25, 1908 | W.S. Sherman | Boring-machine |
| | 930,421 | Aug. 10, 1909 | W.S. Sherman | End matcher |
 | 1,091,772 | Mar. 31, 1914 | W.S. Sherman | End-matcher |
 | 1,091,773 | Mar. 31, 1914 | W.S. Sherman | End-matcher |
