Hans Klein

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Beckum, DT

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic pressure conveyor for fine material
- Patent number 4,067,623
- Issue date Jan 10, 1978
- Polysius AG
- Hans Klein
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for feeding powdered material
- Patent number 4,029,365
- Issue date Jun 14, 1977
- Polysius AG
- Norbert Ahrens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Silo for mixing and homogenizing bulk material
- Patent number 3,973,757
- Issue date Aug 10, 1976
- Polysius AG
- Hans Klein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for pneumatically withdrawing fine material from a silo c...
- Patent number 3,933,394
- Issue date Jan 20, 1976
- Polysius AG
- Hans Klein
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL