| 4924062 |
Method for hardening discrete identical elements integral with a common structure and regularly separated from each other and device for embodying this method |
— |
1990-05-08 |
| 4904174 |
Apparatus for electrically charging meltblown webs (B-001) |
Peter Moosmayer, Jean-Pierre Budliger, Larry C. Wadsworth |
1990-02-27 |
| 4890451 |
Method for loosening and unravelling a textile yarn |
Remi Cottenceau |
1990-01-02 |
| 4888943 |
Apparatus for loosening and unravelling a yarn |
Remi Cottenceau |
1989-12-26 |
| 4829759 |
Universal method for loosening and unravelling a textile yarn and device for carrying out this method |
Remi Cottenceau |
1989-05-16 |
| 4827740 |
Device for controlling the knitting positions of the needles in a knitting machine |
Remi Cottenceau, Jacques Vermot-Gaud |
1989-05-09 |
| 4790036 |
Method and device for the automatic cleaning of a toilet seat |
Ernst Vogeli, Jean-Jacques Asper, Erika Schnyder |
1988-12-13 |
| 4582740 |
Process for covering a substrate with threads welded through the use of ultrasounds, a machine for the application of this process and a substrate covered with threads welded according to this process |
Remi Cottenceau |
1986-04-15 |
| 4406115 |
Method of and means for unraveling a portion of textile yarn |
Guy Negaty-Hindi, Carlos O. Pujol |
1983-09-27 |
| 4315399 |
Procedure for cleaning a rotor of a spinning unit of the open-end type |
Hermann Pfeifer |
1982-02-16 |
| 4271568 |
Method of cutting columns of thread loops |
Gerard Durville, Michel Moulin, Serge Ramseier |
1981-06-09 |
| 4244169 |
Device for joining textile yarns by axial twisting |
Hubert Ligones, Laurent Kropf |
1981-01-13 |