Friedrich K. Arndt

Follow

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for adapting the operational behavior of a per...
- Patent number 5,174,387
- Issue date Dec 29, 1992
- Krupp Maschinentechnik Gesellschaft mit beschrankter Haftung
- Friedrich K. Arndt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Measuring device for detecting parameters charterizing the operatin...
- Patent number 5,168,753
- Issue date Dec 8, 1992
- Krupp Maschinentechnik Gesellschaft mit beschrankter Haftung
- Friedrich K. Arndt
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Automatic lubricating device for the chisel of a hydraulic striking...
- Patent number 5,060,761
- Issue date Oct 29, 1991
- Krupp Maschinentechnik Gesellschaft mit beschrankter Haftung
- Friedrich K. Arndt
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic striking mechanism
- Patent number 5,038,668
- Issue date Aug 13, 1991
- Krupp Maschinentechnik GmbH
- Friedrich-Karl Arndt
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic striking device
- Patent number 4,646,854
- Issue date Mar 3, 1987
- Fried. KRUPP Gesellschaft mit beschrankter Haftung
- Friedrich-Karl Arndt
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS