D01H 1/30
With two or more speeds
Official title: with two or more speeds; with variable-speed arrangements
D01H1/30 (With two or more speeds) appears on 2 US grants and 1 published applications in this corpus.
Search patents in D01H- Granted patents
- 2
- Published applications
- 1
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 20 Jul 1999
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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of producing different types of spool windings, especially flyer or composite spools20 Jul 1999US 5,924,644 AZinser Textilmaschinen GmbH
- Method and device for winding yarn onto bobbins in the form of cones in spinning frames23 Feb 1982US 4,316,357 ASociete Alsacienne de Constructions Mechaniques
Most cited
By later US patents