| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 470/140 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 88,981 | Apr. 13, 1869 | T.T. Prosser | Improvement in machines for heading bolts | bolt heading machines | |
| 167,522 | Sep. 07, 1875 | J.C. Getz | Improvement in bolt and rivet machines | bolt heading machines | |
| 680,217 | Aug. 13, 1901 | J.R. Blakeslee | Rivet Making Machine | rivet making machines | |