Patents
Patents for B29L - Indexing scheme associated with subclass , relating to particular articles (32)
03/2010
03/16/2010US7678317 Concrete mixing drum manufacturing method
07/2009
07/07/2009US7556709 Method for manufacturing plastic containers for liquids
09/2008
09/10/2008CN100417425C Table tennis bat with perspective image on surface and manufacturing process thereof
08/2008
08/06/2008CN100408305C Double-walled spiral pipe production apparatus and production method thereof
02/2008
02/06/2008EP1226009A4 Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
01/2008
01/30/2008CN100364757C Roller paint brush producing machine with pipe thermo-plasticizing device
08/2007
08/15/2007CN1331656C Manufacturing method of plastic liquid container
07/2006
07/18/2006CA2382250C Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
12/2005
12/15/2005DE102004013224B4 Verfahren zur Herstellung von Kunststoffbehältern für Flüssigkeiten A process for the production of plastic containers for liquids
10/2005
10/06/2005DE102004013224A1 Verfahren zur Herstellung von Kunststoffbehältern für Flüssigkeiten A process for the production of plastic containers for liquids
09/2005
09/28/2005CN2728742Y Adjustable mould for tyre of engineering truck
09/22/2005US20050206042 Method for manufacturing plastic containers for liquids
09/22/2005US20050206033 Solution casting method for producing film
09/21/2005EP1577081A2 Process for making synthetic containers for liquids
09/21/2005CN1669781A Manufacturing method of plastic liquid container
09/21/2005CN1669779A Production method of ping-pong bat sponge rubber with prestress
09/21/2005CN1669778A Roller paint brush producing machine with pipe thermo-plasticizing device
09/21/2005CN1669774A Double-walled spiral pipe production apparatus and production method thereof
09/21/2005CN1669765A Solution casting method for producing film
09/21/2005CN1669607A Table tennis bat with perspective image on surface and manufacturing process thereof
06/2005
06/07/2005US6902311 Plastics drum for concrete mixing and methods of manufacture thereof
05/2005
05/19/2005US20050103431 Concrete mixing drum manufacturing method
10/2004
10/27/2004CN1172781C Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
03/2003
03/05/2003CN1102488C Method and apparatus for production of honeycombs for beekeeping
12/2002
12/11/2002CN1384775A Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
07/2002
07/31/2002EP1226009A1 Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
03/2002
03/19/2002US6358340 Method and apparatus for the production of honeycombs for beekeeping
06/2001
06/07/2001US20010002611 Continuous moldings of the honeycombs for beekeeping in the form of half cell produced between two conveyor belts arranged parallel to each other with separation slightly greater than thickness of honeycomb
04/2001
04/19/2001WO2001026871A1 Vehicle mounted plastics drum for concrete mixing and methods of manufacture thereof
01/1999
01/27/1999EP0893234A2 A method and apparatus for the production of honeycombs for beekeeping
01/20/1999CN1205267A Method and apparatus for production of honeycombs for beekeeping
01/15/1999CA2239564A1 A method and apparatus for the production of honeycombs for beekeeping