E21C 25/52
Machines incorporating two or more of the slitting means according to groups
Official title: Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22
E21C25/52 (Machines incorporating two or more of the slitting means according to groups) appears on 3 US grants and 3 published applications in this corpus.
Search patents in E21C- Granted patents
- 3
- Published applications
- 3
- Assignees
- 1
- Inventors
- 10
- Latest grant
- 15 Nov 2016
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| 2005 | 0 | 0 |
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| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
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| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
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