| Patents for B68G 9 - Placing upholstery springs in pockets; Fitting springs in upholstery (479) |
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| 07/01/2010 | DE102008055549A1 Spring element has foam material, which is made of core cross section and multiple extending projections, where projections are arranged at distance over height of core cross section |
| 06/24/2010 | WO2010070334A2 Improvements related to the manufacture of coil springs |
| 06/22/2010 | CA2427670C Separated pocket spring mattress |
| 05/12/2010 | CN1962407B Spring-delivery division mechanism for sacked spring machine |
| 05/12/2010 | CN1962406B Compressed spring mechanism for sacked spring machine |
| 02/11/2010 | DE102008036667A1 Box spring core for use in mattress, has couch surface whose region is provided with elastic covering layers which are connected with springs, where springs are covered by covering layers |
| 12/02/2009 | CN201354319Y Spring conveyer for full automatic combined gluing machine |
| 10/29/2009 | US20090266032 Pocketed Spring Units |
| 10/29/2009 | DE102008021061A1 Spring core i.e. box-spring core, for use in mattress, has multiple springs by which spring strands are formed and are connected with one another, where springs that lie one behind another are arranged with different distances to each other |
| 10/07/2009 | CN101553153A Suspension pocket spring system |
| 09/09/2009 | EP2096962A1 Suspension pocket spring system |
| 08/27/2009 | WO2009103173A1 Device for the assembly of pocket spring strings |
| 08/12/2009 | CN201288056Y Turntable type packed spring packing machine |
| 07/21/2009 | CA2548981C Apparatus for enclosing the exposed wire parts of a spring assembly for a mattress |
| 06/24/2009 | CN101462690A Spring conveying apparatus of full-automatic combined adhering machine |
| 06/10/2009 | EP1691643B1 Separated pocket spring mattress with cut through string, and a method and apparatus for production of such mattress |
| 03/18/2009 | EP1397294A4 Method and system for forming strings of pocketed coil springs with traction mechanism |
| 03/05/2009 | WO2009029057A1 Suspension pocket spring system |
| 02/05/2009 | US20090031502 Mattress and Method of Manufacturing the Same |
| 01/14/2009 | CN101343032A Method for producing spring mattress |
| 12/16/2008 | CA2368852C Method and system for forming strings of pocketed coil springs |
| 12/16/2008 | CA2366983C Retracted pocket spring mattress; method for manufacturing of a pocket spring mattress and device for pre-tensioning pocketed coil springs |
| 12/09/2008 | CA2258713C Inner springs for use in furniture and bedding and a producing method therefor |
| 11/26/2008 | EP1993947A1 Pocketed spring units |
| 11/20/2008 | US20080282476 Thin Pocket Mattress, and Method and Device for Its Manufacturing |
| 10/29/2008 | EP1740073B1 End separated pocket mattress as well as method and device for manufacturing the same |
| 09/23/2008 | US7426810 Method and apparatus for producing pocket coil bag row |
| 09/17/2008 | CN201116277Y Cutting mechanism for a high speed bag packaging machine |
| 09/17/2008 | CN201116276Y Compressed spring device for high speed bag packaging machine |
| 09/02/2008 | US7418753 One-sided mattress |
| 07/23/2008 | CN101224864A Cutting mechanism of high-speed packing machine |
| 07/17/2008 | DE202007007236U1 Druckfeder aus einem faserverstärkten Kunststoffstrang, insbesondere zur Verwendung in einer Taschenfederkernmatratze Compression spring from a fiber reinforced plastic strand, especially for use in a pocket spring mattress |
| 06/18/2008 | CN101200278A Automatic heat treating apparatus for separate packed spring |
| 06/17/2008 | CA2336084C Manufacture of pocketed compound nested coil springs |
| 06/04/2008 | CN201068399Y Closed device for mattress spring assembly exposed spring wire part |
| 03/12/2008 | CN201033735Y Soft furniture spring aligning enlaced steel wire transmission controlling mechanism |
| 12/20/2007 | US20070289068 End Separated Pocketed Matress as Well as Method and Device for Manufacturing the Same |
| 12/19/2007 | EP1866207A1 A novel spring packing machine |
| 09/18/2007 | CA2430330C Coil and coil-head formation dies for coils with non-conventional terminal convolutions |
| 08/29/2007 | CN101024479A Automatic spring-guiding device of independent bag-spring machine |
| 08/22/2007 | CN101022751A Thin pocket mattress, and method and device for its manufacturing |
| 08/08/2007 | CN2931445Y Apparatus for compressing packed spring and bagging |
| 07/17/2007 | CA2310452C Double spring mattress and manufacturing process |
| 07/04/2007 | EP1802218A1 Thin pocket mattress, and method and device for its manufacturing |
| 06/28/2007 | DE102005021958B4 Konstruktion sich ergänzender Wippen und Federn für Polsterungen unterschiedlichster Art Construction of complementary rockers and springs for upholstery of all kinds |
| 06/07/2007 | WO2007063276A1 Spring units compressed for storage and/or transportation |
| 06/07/2007 | US20070124865 Separated pocket spring mattress with cut through string, and method and apparatus for production of such mattress |
| 05/23/2007 | CN2903019Y Spring auto-guiding apparatus of independent bag spring packing machine |
| 05/23/2007 | CN2903018Y Spring feeding mechanism of independent bag spring packing machine |
| 05/23/2007 | CN2902990Y Non woven fabric leading and folding device of independent bagged spring machine |
| 05/16/2007 | CN1962408A Spring-delivery mechanism for independent sacked spring machine |
| 05/16/2007 | CN1962407A Spring-delivery division mechanism for sacked spring machine |
| 05/16/2007 | CN1962406A Compressed spring mechanism for sacked spring machine |
| 05/01/2007 | US7211167 Method and apparatus for manufacturing innerspring assemblies |
| 03/27/2007 | US7194777 Pocket mattress with varying height |
| 03/22/2007 | WO2007031774A1 Pocketed spring units |
| 03/22/2007 | CA2626919A1 Pocketed spring units |
| 03/07/2007 | EP1355847B1 Separated pocket spring mattress |
| 01/10/2007 | EP1740073A1 End separated pocket mattress as well as method and device for manufacturing the same |
| 01/10/2007 | CN1893861A Separated pocket spring mattress with cut through string, and a method and apparatus for prodcution of such mattress |
| 01/03/2007 | EP1738672A1 Mattress and mattress production method |
| 12/20/2006 | EP1565089B1 Pocket mattress with varying height |
| 12/13/2006 | CN2846291Y Transverse spring pushing mechanism for improved bagged spring packaging machine |
| 11/29/2006 | CN2841628Y Automatic guiding device for independent bagged spring |
| 11/23/2006 | DE102005021958A1 Konstruktion sich ergänzender Wippen und Federn für Polsterungen unterschiedlichster Art Construction of complementary rockers and springs for upholstery of all kinds |
| 10/05/2006 | DE202006012272U1 Mattress core is made up of springs which are enclosed, individually or in groups, in pockets made from electrically conductive material |
| 09/28/2006 | WO2006101381A1 Spring unit for use in a mattress or the like |
| 09/27/2006 | EP1337357B1 Coil head formation die for coils with non-conventional terminal convolutions and coil formation device |
| 09/21/2006 | WO2006098704A1 A novel spring packing machine |
| 09/19/2006 | CA2286728C Multiple rate coil spring assembly |
| 09/13/2006 | EP1700820A2 Separated pocket spring mattress |
| 08/23/2006 | EP1691643A1 Separated pocket spring mattress with cut through string, and a method and apparatus for prodcution of such mattress |
| 08/10/2006 | DE202005010441U1 Spring element consists of upper and lower spring connected to spring spars that have a central plate with, optionally, a Bayonet lock to facilitate joining of the upper and lower spring |
| 08/02/2006 | EP0928283B1 Method and apparatus for forming pocketed springs |
| 07/19/2006 | EP1146974A4 Machinery for automated manufacture of innerspring assemblies |
| 07/19/2006 | CN2797338Y Bed net combining device with independent bagged springs |
| 06/28/2006 | CN1261345C Separated pocket spring mattress and preparation method thereof |
| 05/23/2006 | US7048263 Separated pocket spring mattress |
| 04/27/2006 | WO2006043862A1 Thin pocket mattress, and method and device for its manufacturing |
| 04/27/2006 | CA2577285A1 Thin pocket mattress, and method and device for its manufacturing |
| 04/19/2006 | CN2773044Y Spring process of independent chain spring bagger |
| 04/19/2006 | CN2773043Y Automatic material feeder of independent bagged spring binder |
| 04/19/2006 | CN1251959C Method and system for forming strings of pocketed coil springs and pocketed coil springs |
| 04/05/2006 | EP1294634B1 Method and device for turning and relaxing springs |
| 03/29/2006 | CN1247442C Method and apparatus for mfg. innerspring assemblies |
| 03/08/2006 | CN2763627Y Safety cluth with independent spring bag for assembling machine |
| 03/08/2006 | CN2763246Y Spring equiping device for semi-automatic bagged spring adhering machine |
| 03/08/2006 | CN2763245Y Automatic fault detecting device for bed-mattress screen placing machine |
| 02/15/2006 | EP1625094A1 Method of forming pocketted springs |
| 01/11/2006 | CN1235700C Machinery for automated manufacture of innerspring assemblies |
| 01/04/2006 | CN2749804Y Device for winding integrated spring |
| 01/04/2006 | CN2749796Y Spring-feeding device for independent spring type bag machine |
| 01/04/2006 | CN2749795Y Press-overturn spring-feeding device for independent spring type bag machine |
| 12/08/2005 | WO2005115909A1 Spring wire connector |
| 12/07/2005 | CN1230267C Coil spring and coil spring head formation dies |
| 11/24/2005 | US20050257883 Method of construction of mattresses from mass produced and simultaneously pocket encapsulated springs and mattress produced by this method |
| 11/24/2005 | US20050257323 Pocket mattress with varying height |
| 11/03/2005 | WO2005102115A1 End separated pocket mattress as well as method and device for manufacturing the same |
| 09/15/2005 | WO2005085123A1 Pocketted spring units |
| 09/06/2005 | CA2251044C Spring units for mattresses and the like |