| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John F. Haskins | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 111,248 | Jan. 24, 1871 | S.W. Putnam, Jr. | Improvement in machines for cutting screw-threads on bolts | |
| 201,178 | Mar. 12, 1878 | J.F. Haskins | Device for Transmitting Power | ||