B21L 1/04
Making chains or chain links by bending workpieces of rod, wire, or
Official title: by bending and interconnecting the ends of the workpieces with or without separate jointing members
B21L1/04 (Making chains or chain links by bending workpieces of rod, wire, or) appears on 1 US grants and 1 published applications in this corpus.
Search patents in B21L- Granted patents
- 1
- Published applications
- 1
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 29 Apr 2003
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
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