D01H 5/645
In cooperation with suction or blowing means
Official title: {in cooperation with suction or blowing means}
D01H5/645 (In cooperation with suction or blowing means) appears on 6 US grants and 0 published applications in this corpus.
Search patents in D01H- Granted patents
- 6
- Published applications
- 0
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 6 Jun 1995
Filings by year
| 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 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cleaning process and device6 Jun 1995US 5,421,057 ARieter Ingolstadt Spinnereimaschinenbau AG
- Unit drafting mechanism having air jet apertured slide metals and rollers18 Feb 1992US 5,088,157 AHowa Machinery, Ltd.
- Drafting unit for a spinning machine with movable cover22 Jan 1991US 4,985,967 A
- Methods and apparatus for preventing filaments from lapping a roll26 Apr 1988US 4,739,540 ACelanese Fibers, Inc.
- Dust extractor for drawframe17 Feb 1987US 4,642,852 ANational Research Development Corporation
No published applications in this class yet.
Most cited
By later US patents
- Dust extractor for drawframe5US 4,642,852 ANational Research Development Corporation · 1987
- Roll cleaning apparatus2US 4,145,791 AHanes Corporation · 1979
- Drafting unit for a spinning machine with movable cover2US 4,985,967 A1991
- Unit drafting mechanism having air jet apertured slide metals and rollers2US 5,088,157 AHowa Machinery, Ltd. · 1992
- Methods and apparatus for preventing filaments from lapping a roll1US 4,739,540 ACelanese Fibers, Inc. · 1988