D01H 7/46
Devices attached to, or integral with, flyers for temporarily increasing twist in
Official title: Devices attached to, or integral with, flyers for temporarily increasing twist in material passing to them
D01H7/46 (Devices attached to, or integral with, flyers for temporarily increasing twist in) appears on 3 US grants and 0 published applications in this corpus.
Search patents in D01H- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 23 Aug 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
By publication year. Applications have been published since 2001.
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