Heinrich Berchtold

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Nanikon/Uster, CH

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Patents Grantslast 30 patents

Information Patent Grant
Clamping device especially a machine vice
- Patent number 6,053,490
- Issue date Apr 25, 2000
- Gressel AG
- Heinrich Berchtold
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Clamping device with a mechanical force amplifier
- Patent number 5,813,666
- Issue date Sep 29, 1998
- Gressel AG
- Heinrich Berchtold
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Clamping force adjusting device for a clamp device
- Patent number 5,192,062
- Issue date Mar 9, 1993
- Gressel AG
- Heinrich Berchtold
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Clamp element, including a rapid feed device combined with a force...
- Patent number 5,192,061
- Issue date Mar 9, 1993
- Gressel AG
- Thomas Schaublin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Clamping device with force amplifier, especially machine vise
- Patent number 5,171,004
- Issue date Dec 15, 1992
- Gressel AG
- Heinrich Berchtold
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS