Franz Ruckstuhl

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Schwerzenbach, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for renewing sliding gate valve units for cas...
- Patent number 4,092,771
- Issue date Jun 6, 1978
- Metacon A.G.
- Bernhard Tinnes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Valve operating means for a molten metal container
- Patent number 4,042,207
- Issue date Aug 16, 1977
- Metacon A.G.
- Friedrich Nehrlich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Protective nozzle for the outlet of a casting ladle
- Patent number 4,037,762
- Issue date Jul 26, 1977
- Metacon A.G.
- Franz Ruckstuhl
- B22 - CASTING POWDER METALLURGY