D03D 49/56
Shuttle relief mechanisms, i.e. reducing shuttle swell pressure before picking
D03D49/56 (Shuttle relief mechanisms, i.e. reducing shuttle swell pressure before picking) appears on 2 US grants and 0 published applications in this corpus.
Search patents in D03D- Granted patents
- 2
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 31 Mar 1987
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| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
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