D01H 7/50
Interrelated flyer and bobbin drive mechanisms
Official title: Interrelated flyer and bobbin drive mechanisms, e.g. winding-on motions for cotton-roving frames
D01H7/50 (Interrelated flyer and bobbin drive mechanisms) appears on 4 US grants and 0 published applications in this corpus.
Search patents in D01H- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 26 Jul 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for cutting roving in a spinning machine26 Jul 1994US 5,331,799 AZinser Textilmaschinen GmbH
- Device for stopping bobbin rail of flyer frame at a desired position9 Nov 1993US 5,259,179 AHowa Machinery, Ltd.
- System for cutting roving in a spinning machine2 Jun 1992US 5,117,621 AZinser Textilmaschinen GmbH
- Combination spline coupling and spindle washer for roving frames2 Nov 1982US 4,356,689 AHope Plastic Corporation
No published applications in this class yet.
Most cited
By later US patents
- System for cutting roving in a spinning machine10US 5,117,621 AZinser Textilmaschinen GmbH · 1992
- System for cutting roving in a spinning machine6US 5,331,799 AZinser Textilmaschinen GmbH · 1994
- Device for stopping bobbin rail of flyer frame at a desired position4US 5,259,179 AHowa Machinery, Ltd. · 1993