F22B 13/10
With auxiliary water tubes inside the fire-box
Official title: with auxiliary water tubes inside the fire-box
F22B13/10 (With auxiliary water tubes inside the fire-box) appears on 1 US grants and 0 published applications in this corpus.
Search patents in F22B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 29 Jun 1999
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| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
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