| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for D. L. Humphrey | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 98,265 | Dec. 28, 1869 | J. Humphrey | Improvement in boring and mortising-machine | mortising machines | |
| 116,932 | Jul. 11, 1871 | A. Crease | Woodworker's Vise | woodworkers vises | |
| 122,320 | Jan. 02, 1872 | J. Huther | Improvement in saws | saw teeth | |
| 1,021,498 | Mar. 26, 1912 | W.J. Zuill | Laundrying Machine | washing machines | |