E21D 15/06
With parts joined by a lock, with or without slight axial adjustability
Official title: with parts joined by a lock, with or without slight axial adjustability
E21D15/06 (With parts joined by a lock, with or without slight axial adjustability) appears on 3 US grants and 1 published applications in this corpus.
Search patents in E21D- Granted patents
- 3
- Published applications
- 1
- Assignees
- 3
- Inventors
- 3
- Latest grant
- 17 Feb 2009
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| 2005 | 0 | 1 |
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| 2009 | 1 | 0 |
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