Abrading – Machine – Rotary tool
Reexamination Certificate
2006-05-02
2006-05-02
Rose, Robert A. (Department: 3723)
Abrading
Machine
Rotary tool
C451S416000
Reexamination Certificate
active
07037181
ABSTRACT:
A grinding device for the flats of a card comprises elastically bendable elements which enter between the clothing points, brush over the side flanks of the points and thereby grind the points. Additional grinding elements are provided in order to treat the front sides of the clothing points. The ground-off material may be removed by a suction device.
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PCT Search Report dated Dec. 03, 1999.
U.S. Appl. No. 09/509,756, filed May 19, 2000.
Bischof Roland
Faas Jürg
Müller Christian
Näf Beat
Sauter Christian
Dority & Manning
Maschinenfabrik Rieter AG
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