| 2757115 | Felted, lignocellulose products and method of making the same | |||
| 2481775 | Cutting machine | |||
| 2425024 | Apparatus for producing pulp from cellulosic material | |||
| 2182391 | Pulp refiner | |||
| 2119162 | Screw press | |||
| 1880840 | Screw feeding device | |||
| 1827710 | Process for treating fibrous materials | |||
| 1608200 | Mixing and grinding mill | |||
| 0958901 | N/A | |||
| 0690506 | N/A | |||
| 0674548 | N/A | |||
| 0529907 | N/A | |||
| 0489079 | N/A | |||
| 0484056 | N/A |
| DE24930C | ||||
| FR101577A | ||||
| GB157374A | ||||
| DE401033C | ||||
| CA552510A |