Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Búsqueda avanzada de patentes | Historial web | Iniciar sesión

Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US39890852 Jun 19752 Nov 1976Westvaco CorporationMethod and apparatus for leveling the cross-direction profile of stock slurry on a papermachine
US414993010 Abr 197817 Abr 1979Fulgurltwerke Seelze und Eichriede in Luthe bel Hannover Adolf OesterheldMethod and apparatus for making asbestos-cement boards
US43080776 Dic 197929 Dic 1981Albany International Corp.Constant flow felt dewatering system
US43292016 Dic 197911 May 1982Albany International Corp.Constant vacuum felt dewatering system
US437863917 Jun 19815 Abr 1983Midland-Ross CorporationMethod and apparatus for uniformly drying a continuous web of cellulosic fibers
US442571830 Abr 198117 Ene 1984The Ichikin, Ltd.Apparatus for development and fixation of dyes with a printed textile sheet by application of microwave emanation
US447464312 Sep 19792 Oct 1984Albany International Corp.Method for controlling the moisture content of a fiber web and apparatus for accomplishing the method and a paper making machine for accomplishing the method and a paper making machine with an apparatus for accomplishing the method
US454726629 Jul 198315 Oct 1985Sandy Hill CorporationApparatus for providing selectively differentiated vacuum across a papermaking machine width
US489720225 Ene 198830 Ene 1990Pure-Chem Products, Inc.Process and apparatus for recovery and recycling conveyor lubricants
US489720326 Feb 198830 Ene 1990Pure-Chem Products, Inc.Process and apparatus for recovery and recycling conveyor lubricants
US50769194 May 199031 Dic 1991Fraser Environmental Systems, Inc.Self-cleaning vacuum filter with relatively moveable surfaces for recovering oil from beaches
US51924357 Jun 19919 Mar 1993Fraser Environmental Systems, Inc.Self-cleaning vacuum head for recovering oil from beaches and the like
US533372414 Abr 19932 Ago 1994Oven-conveyor cleaning apparatus and method
US534984531 Mar 199327 Sep 1994Tamfelt Oy AbApparatus for measuring the condition of a felt in a paper machine
US54046136 Oct 199311 Abr 1995Rapid deployment apparatus recovering oil from beaches
US548509914 May 199216 Ene 1996Blanchard Marketing Services LimitedSensing method and device
US595819025 Jun 199728 Sep 1999Beloit Technologies, Inc.Cleaning apparatus for cleaning a forming wire
US612678829 Jun 19983 Oct 2000Apparatus for dewatering of paper machine felts
US622121529 Mar 199924 Abr 2001Voith Sulzer Papiertechnik Patent GmbHSuction device and process for conditioning and/or drainage of an endless felt
US62482133 Dic 199919 Jun 2001Ecopump OyProcedure for washing the fabrics of a paper machine or equivalent
US671631631 Dic 20016 Abr 2004Voith Paper Patent GmbHProcess for conditioning a circulating felt belt