| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 267/71 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 200,749 | Feb. 26, 1878 | A.T. Nichols | Improvement in spring draft-tugs | ||
| 1,258,952 | Mar. 12, 1918 | J.M. Short | Drilling Machine | ||