Escher Wyss GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for Escher Wyss GmbH.The latest application filed is for "flotation apparatus for floating fiber suspensions extracted from waste paper".
- Escher Wyss GmbH - Ravensburg DE
- Escher Wyss GmbH - Ravensburg/Wurtt. DE
- Escher Wyss GmbH - Ravensberg DT
- Escher Wyss GmbH - Weingarten DT
- Escher Wyss G.m.b.H. - Ravensburg Wurttemburg DT
- Escher Wyss GmbH - Zurich CH
| Patent | Date |
|---|---|
| Flotation apparatus for floating fiber suspensions extracted from waste paper Grant 4,560,474 - Holik December 24, 1 | 1985-12-24 |
| Adjustable propeller for marine vessel drive Grant 4,540,341 - Wuhrer September 10, 1 | 1985-09-10 |
| Method of coupling coaxial shafts Grant 4,525,916 - Wu/ hrer July 2, 1 | 1985-07-02 |
| Method and apparatus for washing stock suspensions by removing undesired material through an endless wire Grant 4,501,040 - Biondetti , et al. February 26, 1 | 1985-02-26 |
| Wire machine, for dewatering stock suspensions Grant 4,501,662 - Biondetti February 26, 1 | 1985-02-26 |
| Dewatering apparatus Grant 4,491,521 - Wenske , et al. January 1, 1 | 1985-01-01 |
| Band press for a fiber web Grant 4,468,287 - Dahl August 28, 1 | 1984-08-28 |
| Paper making machine with a filter cylinder Grant 4,443,300 - Bubik , et al. April 17, 1 | 1984-04-17 |
| Marine vessel with at least one propeller Grant 4,406,635 - Wuhrer September 27, 1 | 1983-09-27 |
| Grinding apparatus for a suspension of fibres for paper manufacturing Grant 4,402,463 - Kahmann , et al. September 6, 1 | 1983-09-06 |
| Method of processing waste paper and installation for the performance of the method Grant 4,397,713 - Lambrecht August 9, 1 | 1983-08-09 |
| Installation for charging a multi-ply headbox for papermaking machines Grant 4,384,922 - Stotz May 24, 1 | 1983-05-24 |
| Headbox arrangement for a papermaking machine Grant 4,381,219 - Bubik , et al. April 26, 1 | 1983-04-26 |
| Marine vessel with propeller Grant 4,371,350 - Kruppa , et al. February 1, 1 | 1983-02-01 |
| Sieve apparatus containing a rotatable circular sieve Grant 4,306,975 - Siewert December 22, 1 | 1981-12-22 |
| Winder apparatus for a paper machine Grant 4,283,023 - Braun , et al. August 11, 1 | 1981-08-11 |
| Pulp feed for a papermaking machine Grant 4,221,635 - Kurtz , et al. September 9, 1 | 1980-09-09 |
| Method and apparatus for measuring the throughflow quantity of a liquid substance per unit of time in a papermaking machine Grant 4,192,710 - Bubik , et al. March 11, 1 | 1980-03-11 |
| Winder for a papermaking machine Grant 4,143,828 - Braun , et al. March 13, 1 | 1979-03-13 |
| Head box for a papermaking machine Grant 4,137,124 - Bubik , et al. January 30, 1 | 1979-01-30 |
| Apparatus for operating a drying cylinder of a paper making machine Grant 4,106,211 - Holik August 15, 1 | 1978-08-15 |
| Hydrocyclone Grant 4,094,794 - Kahmann June 13, 1 | 1978-06-13 |
| Head box having guide block and adjustable slice plates Grant 4,089,739 - Hildebrand , et al. May 16, 1 | 1978-05-16 |
| Head box having distributor pipe connected to a pulp guide block Grant 4,087,321 - Schultz , et al. May 2, 1 | 1978-05-02 |
| Refiner for grinding of fibrous material Grant 4,061,283 - Kahmann December 6, 1 | 1977-12-06 |
| Stain removal apparatus Grant 4,011,027 - Selder March 8, 1 | 1977-03-08 |
| Consecutive multi-ply formers with an unencumbered doffer felt Grant 4,004,968 - Braun , et al. January 25, 1 | 1977-01-25 |
| Belt press with rotatable cylinder and adjustable pressure member Grant 3,974,026 - Emson , et al. August 10, 1 | 1976-08-10 |
| Stock pulper Grant 3,945,576 - Kahmann March 23, 1 | 1976-03-23 |
| Stock inlet for a paper machine Grant 3,935,061 - Biornstad January 27, 1 | 1976-01-27 |
| Continuous process for forming webs from fiber suspensions Grant 3,929,560 - Holik , et al. December 30, 1 | 1975-12-30 |
| Blade for applying a flowable substance to a moving article Grant 3,899,999 - Christ , et al. August 19, 1 | 1975-08-19 |
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