Manfred Spieth

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Martinsried, DE

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Patents Grantslast 30 patents

Information Patent Grant
Drill chuck for a hand-held device
- Patent number 4,655,464
- Issue date Apr 7, 1987
- Hilti Aktiengesellschaft
- Erwin Manschitz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Clamping chuck for holding drilling and/or cutting tools
- Patent number 4,652,187
- Issue date Mar 24, 1987
- Hilti Aktiengesellschaft
- Wolfgang Regelsberger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool holder device
- Patent number 4,491,444
- Issue date Jan 1, 1985
- Hilti Aktiengesellschaft
- Gerhard Rumpp
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hammer drill for performing rotary drilling or percussive drilling
- Patent number 4,434,859
- Issue date Mar 6, 1984
- Hilti Aktiengesellschaft
- Gerhard Rumpp
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR