Christoph von Bennigsen-Mackiewicz

Follow

Person

Hannover, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Device for emptying containers
- Patent number 4,790,708
- Issue date Dec 13, 1988
- Andreas von Bennigsen-Mackiewicz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for weighing granular or pulverulent bulk goods
- Patent number 4,738,289
- Issue date Apr 19, 1988
- Andreas von Bennigsen-Mackiewicz
- G01 - MEASURING TESTING
Information Patent Grant
Production of powdered sugar
- Patent number 4,371,117
- Issue date Feb 1, 1983
- Andreas von Bennigsen-Mackiewicz
- C13 - SUGAR INDUSTRY
Information Patent Grant
Apparatus for measuring and controlling flow of pulverulent material
- Patent number 4,269,548
- Issue date May 26, 1981
- Andreas von Bennigsen-Mackiewicz
- G01 - MEASURING TESTING
Information Patent Grant
Sifting equipment for fine-grained bulk material, particularly flour
- Patent number 4,213,855
- Issue date Jul 22, 1980
- Andreas Von Bennigsen-Mackiewicz
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING