HR

Hans Raasch

W& W. Schlafhorst Ag &: 4 patents #1 of 29Top 4%
📍 Wittlich, DE: #2 of 38 inventorsTop 6%
Overall (1989): #5,151 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4850543 Reciprocating device for a lifter rod of an open-end spinning machine Reinhold Schmid, Hans-Willi Esser 1989-07-25
4843812 Open-end rotor spinning device with improved twist choking member 1989-07-04
4825631 Method for piecing a thread formed in an open-end spinning device 1989-05-02
4825632 Method and device for monitoring the piecers in an open-end spinning assembly Helmut Schlosser, Joachim Ruge, Heinz-Dieter Goebbels, Manfred Lassmann, Norbert Schippers 1989-05-02