F02M 19/0203
The cross-sectional area being changed pneumatically
Official title: {the cross-sectional area being changed pneumatically, e.g. vacuum dependent}
F02M19/0203 (The cross-sectional area being changed pneumatically) appears on 1 US grants and 0 published applications in this corpus.
Search patents in F02M- Granted patents
- 1
- Published applications
- 0
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 19 Mar 1985
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| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
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