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Hans Heinzer
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Beringen, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for producing and filling tubular bags
Patent number
4,241,563
Issue date
Dec 30, 1980
SIG Schweizerische Industrie-Gesellschaft
Werner Muller
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for making, filling, closing and boxing bags
Patent number
4,215,520
Issue date
Aug 5, 1980
SIG Schweizerische Industrie-Gesellschaft
Hans Heinzer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for forming, filling and closing bags
Patent number
4,129,976
Issue date
Dec 19, 1978
SIG Schweizerische Industrie-Gesellschaft
Bruno Grundler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Production of bags from a panel of sheet material
Patent number
4,056,045
Issue date
Nov 1, 1977
S I G Schweizerische Industrie-Gesellschaft
Hans Heinzer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL