| Patents for B21F 43 - Making bands, e.g. bracelets, or wire (109) | |
|---|---|
| 11/1983 | |
| 11/29/1983 | US4417437 Watchband formed of tubular metal rods and method of manufacturing same |
| 03/1983 | |
| 03/09/1983 | EP0073233A1 Method and device for constructing a shackled conveyor belt from helical elements. |
| 09/1982 | |
| 09/16/1982 | WO1982003097A1 Method and device for constructing a shackled conveyor belt from helical elements |
| 12/1981 | |
| 12/16/1981 | EP0041685A1 Process and apparatus for joining metal or synthetic spiral elements into a belt |
| 11/1981 | |
| 11/25/1981 | EP0040504A1 Watch band |
| 11/18/1981 | EP0039850A1 Process for making link belts and apparatus for carrying it into effect |
| 10/1981 | |
| 10/07/1981 | EP0036972A1 Method and apparatus for making a link belt |
| 04/1980 | |
| 04/29/1980 | US4199968 Band making apparatus |
| 08/1977 | |
| 08/30/1977 | US4044583 Method and apparatus for making elongated flat wire coils |
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