| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for National Separator & Machine Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 603,395 | May 03, 1898 | S.A. Baker, M.F. Colby | Separating oil from metal cuttings | separators | |
| 686,917 | Nov. 19, 1901 | S.A. Baker | Separating oil from metal cuttings | separators | |
| 698,242 | Apr. 22, 1902 | S.A. Baker | Drilling-machine | multiple spindle drill presses | |