D01B 3/02
De-burring machines or apparatus
Official title: De-burring machines or apparatus (de-burring arrangements forming part of or intimately associated with carding or drafting machines, e.g. burr-crushing rollers, D01G)
D01B3/02 (De-burring machines or apparatus) appears on 26 US grants and 1 published applications in this corpus.
Search patents in D01B- Granted patents
- 26
- Published applications
- 1
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 10 Aug 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and device for identifying the position-related origin of foreign matter in fibre bales, in particular cotton bales10 Aug 1999US 5,933,921 AJossi Holding AG
- Apparatus for detecting metal ties in fiber bales11 May 1999US 5,901,626 ATrutzschler GmbH & Co. KG
- Apparatus and method for recognizing and separating foreign bodies from fiber in a fiber processing machine13 Oct 1998US 5,819,373 ATrutzschler GmbH & Co. KG
- Apparatus for separating foreign bodies from a fiber tuft stream11 Aug 1998US 5,791,489 ATrutzschler GmbH & Co. KG
- Apparatus for detecting and separating foreign bodies from a fiber tuft flow9 Jun 1998US 5,761,771 ATrutzschler GmbH & Co. KG
Most cited
By later US patents
- Apparatus for separating foreign bodies from a fiber tuft stream25US 5,791,489 ATrutzschler GmbH & Co. KG · 1998
- Apparatus for eliminating metallic contaminations from a fibre transporting duct in spinning preparation21US 4,171,262 ARieter Machine Works, Ltd. · 1979
- Apparatus and method for recognizing and separating foreign bodies from fiber in a fiber processing machine18US 5,819,373 ATrutzschler GmbH & Co. KG · 1998
- Apparatus for detecting foreign bodies in a fiber tuft mass16US 4,839,943 ATrutzschler GmbH & Co. KG · 1989
- Recognizing unwanted material in textile fibers16US 5,125,514 AMaschinenfabrik Rieter AG · 1992