Christian Maurice Mandras

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Revigny-sur-Ornain, FR

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Patents Grantslast 30 patents

Information Patent Grant
Drawing, straightening, sectioning and polishing machine
- Patent number 4,091,651
- Issue date May 30, 1978
- Societe Metallurgique de Revigny
- Leon Rose
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Machine for polishing rods or wires
- Patent number 4,045,837
- Issue date Sep 6, 1977
- Societe Metallurgique de Revigny
- Christian Maurice Mandras
- B24 - GRINDING POLISHING
Information Patent Grant
Automatic device for seizing the end of a drawn product for a drum...
- Patent number 4,030,680
- Issue date Jun 21, 1977
- Societe Metallurgique de Revigny
- Christian Maurice Mandras
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...