F42B 22/18
Using hydrostatic means
Official title: using hydrostatic means
F42B22/18 (Using hydrostatic means) appears on 1 US grants and 0 published applications in this corpus.
Search patents in F42B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 2 Feb 1982
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| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
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