|
| US4034870 | 15 May 1975 | 12 Jul 1977 | | Device for introducing a substance, particularly a pulverulent substance, from a chamber having a pressure P1, into a chamber having a pressure P2 higher than P1 |
| US4180188 | 10 Nov 1976 | 25 Dic 1979 | Kokkoman Shoyu Co., Ltd. | Sealing structure for rotary valves |
| US4228932 | 5 Abr 1979 | 21 Oct 1980 | Kikkoman Shoyu Co., Ltd. | Sealing structure for rotary valves |
| US4497122 | 25 Feb 1982 | 5 Feb 1985 | Fuller Company | Rotary coal feeder and dryer |
| US4536121 | 22 Abr 1983 | 20 Ago 1985 | Foster Wheeler Energy Corporation | Divided rotary valve feeder |
| US4695206 | 14 Abr 1986 | 22 Sep 1987 | Kongskilde Koncernselskab A/S | Pneumatic conveyor for particulate material |
| US4947592 | 1 Ago 1988 | 14 Ago 1990 | Cold Jet, Inc. | Particle blast cleaning apparatus |
| US5265983 | 2 Jun 1992 | 30 Nov 1993 | The Babcock & Wilcox Company | Cascading pressure continuous blow bottle |
| US5472305 | 20 Jul 1993 | 5 Dic 1995 | Toyota Jidosha Kabushiki Kaisha | Sealed rotary feeder |
| US5480268 | 9 May 1995 | 2 Ene 1996 | Smoot Company | Rotary airlock feeder with low pressure purge system |
| US5538383 | 1 May 1995 | 23 Jul 1996 | Toyota Jidosha Kabushiki Kaisha | Sealed rotary feeder |
| US5630691 | 14 Ago 1995 | 20 May 1997 | MAC Equipment, Inc. | Rotary airlock valve |
| US5772081 | 4 Jun 1996 | 30 Jun 1998 | Food Industry Research and Development Institute | Low leakage rotary valve |
| US6129246 | 24 Ago 1998 | 10 Oct 2000 | Waeschle GmbH | Rotary feeder for dosing bulk material |
| US6293439 | 20 Jul 2000 | 25 Sep 2001 | Chicago Conveyor Corporation | High pressure valve |
| US6666627 | 25 May 2000 | 23 Dic 2003 | Finn Corporation | Discharge apparatus adapted to distribute material |
| US6726549 | 9 May 2002 | 27 Abr 2004 | Cold Jet, Inc. | Particle blast apparatus |
| US6966466 | 7 Nov 2003 | 22 Nov 2005 | ASJ Holding APS | Rotary airlock valve |
| US7112120 | 17 Abr 2002 | 26 Sep 2006 | Cold Jet LLC | Feeder assembly for particle blast system |
| US7878431 | 17 Dic 2008 | 1 Feb 2011 | Univation Technologies, LLC | Separator rotary feeder and method of using the same |
| US7950984 | 29 Mar 2004 | 31 May 2011 | Cold Jet, Inc. | Particle blast apparatus |
