Marcel Champeau

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Niort, FR

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Patents Grantslast 30 patents

Information Patent Grant
Lathes with central headstock
- Patent number 4,445,405
- Issue date May 1, 1984
- Ramo S.A.
- Marcel Champeau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Clamping device for simultaneously machining internally and/or exte...
- Patent number 4,296,658
- Issue date Oct 27, 1981
- Societe Anonyme dite: Ramo S.A.
- Marcel Champeau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for controlling the position of a template for a copying...
- Patent number 4,099,432
- Issue date Jul 11, 1978
- Societa RAMO S.A.
- Marcel Champeau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic feed for a lathe
- Patent number 4,084,461
- Issue date Apr 18, 1978
- Societe Ramo S.A.
- Marcel Champeau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR