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| Number | Title | Issue Date |
| 5168602 | Opening roller having inclined beater elements for opening and cleaning machine A fiber opening and cleaning machine includes an opening roll provided with inclined beater elements. Such beater elements have a wave shaped design and are considerably less in diameter than the relatively larger diameter beater rods customarily used in ... | 12/08/1992 |
| 4825511 | Securing segments to a base A method of securing a plurality o048268999 f replaceable segments to a base wherein a plurality of deformable supporting members are releasably fastened to the base and wherein co-operating means are provided on a rear face of the segments and on the sup... | 05/02/1989 |
| 4270245 | Lag or stave assembly for Kirschner beaters A lag or stave assembly for a Kirschner beater which replaces the traditional one-piece wooden lags and is preferably formed from extruded aluminium. The lag assembly is formed in two parts with a first support part which is preferably channel-shaped and ... | 06/02/1981 |
| 3984898 | Multilayer fibrous structures A method and apparatus for producing multilayer fibrous mats is provided which can form alternate short and long fiber layers continuously on a single forming endless wire cloth. The layers are brought together under the influence of suction air and are h... | 10/12/1976 |
