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Officine Meccaniche Riva S.r.l.
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Patents Grants
last 30 patents
Information
Patent Grant
Method of finishing reels
Patent number
5,992,790
Issue date
Nov 30, 1999
Officine Meccaniche Riva S.r.l.
Armando D'Agnolo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Twisting machine particularly for twisted threads
Patent number
4,894,982
Issue date
Jan 23, 1990
Officine Meccaniche Riva S.r.l.
Franco Bianchi
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING