|
| US4184311 | 11 Jan 1978 | 22 Jan 1980 | | Fire retardant insulation |
| US4341054 | 30 Apr 1980 | 27 Jul 1982 | Etablissements Courtheoux | Apparatus for filling and heat sealing a bag |
| US4429511 | 15 Sep 1981 | 7 Feb 1984 | International Paper Company | Finishing device for packaging containers |
| US4581764 | 2 May 1984 | 8 Apr 1986 | Rovema Verpackungsmaschinen GmbH | Sack, and a method and apparatus for filling, removing air from, and closing the sack |
| US4581873 | 21 Jun 1984 | 15 Apr 1986 | PKL Papier- und Kunststoff-Werke Linnich GmbH | Device for folding and sealing the head of a folded carton |
| US4649696 | 25 Jun 1985 | 17 Mar 1987 | Societe Generale des Eaux Minerales | Process and apparatus for welding and cutting off at least one top horn of a bag of synthetic material |
| US4684025 | 30 Jan 1986 | 4 Aug 1987 | The Procter & Gamble Company | Shaped thermoformed flexible film container for granular products and method and apparatus for making the same |
| US4734292 | 30 Sep 1986 | 29 Mar 1988 | Crescent Holding, N.V. | Method of forming vacuum package with smooth appearance |
| US4736572 | 11 Sep 1981 | 12 Apr 1988 | Carnation Company | Automated pouch filler |
| US4779398 | 6 Feb 1987 | 25 Oct 1988 | W. R. Grace & Co.-Conn., Cryovac Div. | Method and apparatus for making gas flushed packages |
| US4993555 | 10 Aug 1989 | 19 Feb 1991 | Jacobs Suchard AG | Pack, composite sheet for producing a pack, apparatus for producing the composite sheet, and process for producing vacuum packs |
| US5014492 | 22 Nov 1989 | 14 May 1991 | Cebal | Process and apparatus for closing a flexible tube after filling |
| US5035103 | 4 Jun 1990 | 30 Jul 1991 | | Self sealing vacuum vent and dome process |
| US5072830 | 18 Jun 1990 | 17 Dec 1991 | Deltagraph A/S | Process for obtaining a package containing mutually reactive particulate materials |
| US5097648 | 7 Feb 1991 | 24 Mar 1992 | Robert Bosch GmbH | Apparatus for evacuating and closing bag package |
| US5364577 | 23 Mar 1993 | 15 Nov 1994 | Whirlpool Corporation | Vacuum panel manufacturing process |
| US5433061 | 16 Nov 1993 | 18 Jul 1995 | Ricegrowers' Co-Operative Limited | Air removal apparatus |
| US5533324 | 27 Sep 1993 | 9 Jul 1996 | Fuji Photo Film Co., Ltd. | Method for loading liquids into containers made of resins |
| US5839648 | 14 Jun 1996 | 24 Nov 1998 | Bongrain S.A. Grace S.A. | Device for easy opening of flexible film packaging having a line of weakness; a packet constituted by a contents and packaging provided with such a device; and an easy opening patch for such a device |
| US5996320 | 13 Mar 1998 | 7 Dec 1999 | Todd Motion Controls, Inc. | Automated bagging apparatus and method |
| US6021624 | 17 Jul 1996 | 8 Feb 2000 | Kapak Corporation | Vented pouch arrangement and method |
| US6192655 | 31 Aug 1999 | 27 Feb 2001 | Todd Motion Controls, Inc. | Hosiery manipulation device and method |
| US6240709 | 20 Jul 1999 | 5 Jun 2001 | Linpac, Inc. | Collapsible bag for stacking and method thereof |
| US6868650 | 3 Sep 2003 | 22 Mar 2005 | | Installation for manufacturing and filling multiple-cavity bags made from a sheet of plastic material |
| US7040074 | 22 Oct 2003 | 9 May 2006 | Koch Equipment LLC | Vacuum packaging apparatus and method |