Y10T 137/4379
Feed by or with actuation
Y10T137/4379 (Feed by or with actuation) appears on 4 US grants and 0 published applications in this corpus.
Search patents in Y10T- Granted patents
- 4
- Published applications
- 0
- Assignees
- 4
- Inventors
- 5
- Latest grant
- 26 Dec 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 2000 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for regulating flow of a pumped substance26 Dec 2000US 6,164,930 AFlow International Corporation
- Biased open suction valve8 Aug 2000US 6,099,275 ACarrier Corporation
- Lubricated water valve24 Mar 1987US 4,651,769 AFriedrich Grohe Armaturenfabrik GmbH & Co.
- High pressure stem packing for gate valves21 Apr 1981US 4,262,690 AACF Industries, Incorporated
No published applications in this class yet.
Most cited
By later US patents
- High pressure stem packing for gate valves17US 4,262,690 AACF Industries, Incorporated · 1981
- Biased open suction valve3US 6,099,275 ACarrier Corporation · 2000
- Apparatus for regulating flow of a pumped substance2US 6,164,930 AFlow International Corporation · 2000
- Lubricated water valve1US 4,651,769 AFriedrich Grohe Armaturenfabrik GmbH & Co. · 1987