| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 81/57.37 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,503,861 | Aug. 05, 1924 | E.B. Stimpson | Rivet guide | riveting machines | |
| 4,003,417 | Jan. 18, 1977 | L. Cornwell | Self Locking and Unlocking Clamp for Automatic Fastener Driving Tools | ||