Roberto Negri

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San Lazzaro di Savena, IT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for in-situ dressing of threaded grinding wheels used in...
- Patent number 5,076,020
- Issue date Dec 31, 1991
- C.I.Ma.A Costruzioni Italiane Macchine Attrezzi S.p.A.
- Roberto Negri
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic handling and control device for the loading magazines of...
- Patent number 4,832,543
- Issue date May 23, 1989
- C.I.M.A. Costruzioni Italiane Macchine Attrezzi S.p.A.
- Roberto Negri
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for automatic changeover of the workholding device in hobbin...
- Patent number 4,744,707
- Issue date May 17, 1988
- C.I.M.A. Costruzioni Italiane Macchine Attrezzi S.p.A.
- Roberto Negri
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR