F22B 11/04
The fire tubes being in horizontal arrangement
Official title: the fire tubes being in horizontal arrangement
F22B11/04 (The fire tubes being in horizontal arrangement) appears on 2 US grants and 1 published applications in this corpus.
Search patents in F22B- Granted patents
- 2
- Published applications
- 1
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 11 Dec 2018
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| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 2 | 1 |
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