Knud Overlach

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Karlsruhe, DT

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Patents Grantslast 30 patents

Information Patent Grant
Sewing machine having workpiece prepuncturing device
- Patent number 4,077,340
- Issue date Mar 7, 1978
- Pfaff Industriemaschinen GmbH
- Oskar Braun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Force sensing device
- Patent number 4,059,012
- Issue date Nov 22, 1977
- Dr. -Ing. Ludwig Pietzsch
- Ludwig Pietzsch
- G01 - MEASURING TESTING
Information Patent Grant
Overload safety device for telescopic cranes
- Patent number 4,057,792
- Issue date Nov 8, 1977
- Pietzsch; Ludwig
- Ludwig Pietzsch
- B66 - HOISTING LIFTING HAULING