|
| US4046539 | 22 sept. 1975 | 6 sept. 1977 | Owens-Corning Fiberglas Corporation | Method and apparatus for producing glass fibers |
| US4670034 | 20 déc. 1985 | 2 juin 1987 | Owens-Corning Fiberglas Corporation | Internal blower for expanding cylindrical veil of mineral fibers and method of using same |
| US4966616 | 2 août 1989 | 30 oct. 1990 | Oy Partek AB | Mineral wool centrifuge |
| US5076826 | 19 oct. 1990 | 31 déc. 1991 | Evanite Fiber Corporation | Apparatus and method for making glass fibers |
| US5100450 | 2 juil. 1991 | 31 mars 1992 | Manville Corporation | Method and apparatus for producing fibers |
| US7481076 | 7 déc. 2004 | 27 janv. 2009 | Evanite Fiber Corporation | Apparatus for making fibers |
