| Patents for B68G 3 - Treating materials to adapt them specially as upholstery filling (263) |
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| 09/24/2003 | CN1443704A Method for making hard pad by using natural coconut monofilament fibre |
| 09/03/2003 | CN1439323A Ventilating porous mattress and manufacture thereof |
| 08/21/2003 | US20030155279 Screening method for size sorting of feathers, down, wood needles, or the like maintained in suspension in a fluid |
| 07/02/2003 | CN1426717A Multi-hole bead pad |
| 06/25/2003 | CN1425602A Bamboo fibre soft mattress and its producing method |
| 06/18/2003 | CN1424947A Screening method for size sorting of feathers, down, wood needles, or the like maintained in suspension in fluid |
| 12/25/2002 | CN1386698A Process for making rush mat |
| 11/28/2002 | WO2001062402A3 Screening method for size sorting of feathers, down, wood needles, or the like maintained in suspension in a fluid |
| 11/20/2002 | CN1094533C Fiberfill and its mfg. method |
| 11/07/2002 | WO2002088457A1 Feather-based padding product, preparation method and installation for implementing said method |
| 11/07/2002 | CA2446145A1 Feather-based padding product, preparation method and installation for implementing said method |
| 01/02/2002 | CN1328954A Production process of natural longxudian |
| 08/30/2001 | WO2001062402A2 Screening method for size sorting of feathers, down, wood needles, or the like maintained in suspension in a fluid |
| 08/21/2001 | US6276921 Crushing apparatus for pad material |
| 05/15/2001 | US6232249 Short fiber-containing down-feather wadding and process for producing the same |
| 04/04/2001 | EP0932717B1 New fiberfill structure |
| 01/16/2001 | CA2086840C Improvements relating to bonded non-woven polyester fiber structures |
| 05/17/2000 | CN2378379Y Cotton roller mechanism for cotton fluffer |
| 04/25/2000 | US6053999 Fiberfill structure |
| 02/16/2000 | CN2364021Y Cotton ball making machine |
| 08/04/1999 | EP0932717A1 New fiberfill structure |
| 07/21/1999 | CN1223699A New fiberfill structure |
| 12/22/1998 | US5851665 Fiberfill structure |
| 10/07/1998 | CN2293576Y One-time forming quilt cotton wadding cotton fluffer |
| 09/16/1998 | CN1192989A Two-side down-filling method for making down-filled products |
| 08/26/1998 | CN2288609Y Eider down filling equipment |
| 06/24/1998 | CN1185414A Fire-retardant plant fiber curtain quilt |
| 01/08/1998 | WO1998000593A1 New fiberfill structure |
| 08/24/1995 | DE19504806A1 Washing device for bed springs, down and fibres |
| 07/26/1995 | EP0538372B1 Improvements relating to bonded non-woven polyester fiber structures |
| 07/06/1995 | DE4400087A1 Machine for processing poultry feathers |
| 03/22/1995 | CN2192610Y Pneumatic grass mattress machine |
| 02/03/1994 | DE4319837A1 Washer for bed-feathers, down and fibres - introducing compressed air into vertical syphon-type pipe in centre of tank to circulate wash water |
| 12/14/1993 | US5269992 Method of making a feather containing resilient body |
| 11/04/1993 | DE4214669A1 Washing machine for poultry feathers - has chamber containing water detergent and feathers mix with hot air bubbled through |
| 04/28/1993 | EP0538372A1 Improvements relating to bonded non-woven polyester fiber structures. |
| 11/04/1992 | CN2120798U Woolen quilt |
| 01/10/1992 | WO1992001104A1 Improvements relating to bonded non-woven polyester fiber structures |
| 08/08/1991 | DE4003405A1 Feather bulking for construction of textile industry - reduces outer feathers to appearance and handle of down in wadding |
| 12/05/1990 | EP0401181A1 Process and installation for automatic and continuous washing of feathers |
| 02/23/1989 | WO1989001617A1 Feather and down sampling machine |
| 12/28/1988 | EP0296267A1 Utility article, such as a cushion, cor, protective clothing or the like, with an elastic filling, and process for making it |
| 10/04/1988 | US4775569 Antistatic slip filled with foamed pieces and process of making same |
| 04/07/1988 | DE3631582A1 Cleaning method for poultry feathers of water birds |
| 02/10/1988 | CN86206019U Chicken-feather core for bedding and clothing |
| 01/27/1988 | EP0254281A2 Machine for treating poultry feathers or the like |
| 09/17/1987 | DE3607850A1 Device for disinfecting, drying, cooling and dedusting poultry feathers or the like |
| 09/15/1987 | US4693917 Process and apparatus for preparing a filling material, particularly for an article giving body protection |
| 10/28/1986 | US4619723 Aggregate of three-dimensional curled short-fiber filaments |
| 05/14/1986 | EP0181270A1 Process and apparatus for the preparation of an upholstering material, especially for a body protection article |
| 12/18/1984 | CA1179471A1 Method for preformation of cushion and apparatus therefor |
| 11/07/1984 | EP0123794A2 Method of making a non woven stretch filler fabric |
| 08/22/1984 | EP0116216A1 Process for the manufacture of filling fibres |
| 12/27/1983 | CA1159239A1 Process and apparatus for producing filling material |
| 11/29/1983 | US4418103 Crimped polyethylene terephthalate fibers |
| 12/22/1982 | EP0067498A1 Filling material and its manufacture |
| 12/14/1982 | US4363688 Process and apparatus for producing filling material |
| 05/18/1982 | CA1123553A1 Method of cleaning poultry feathers and the like |
| 11/11/1980 | CA1089160A1 Method of cleaning poultry feathers and the like |
| 02/12/1980 | US4187615 Process for treating feathers and cyclone used for carrying out the process |
| 09/18/1979 | CA1062563A1 Apparatus for manufacturing three-oriented curl filament |
| 05/15/1979 | US4154051 Apparatus for manufacturing three-dimensioned crimp filament |
| 03/13/1979 | US4144294 Replacing natural down |