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GB896347A
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Improvements relating to the manufacture of carrying or shopping bags
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US3060815A
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Method for producing carrying or shopping bags
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GB843260A
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Improved method and apparatus for producing formed cuts in webs of material
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US2962204A
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Multi-layer crossed bottom valve bags
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GB822951A
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Improvements relating to cross-bottom valve bags
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US2955517A
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Method of manufacturing crossed bottom bags with tubular sleeve inserts
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DE1109994B
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Device for manufacturing cross-bottom valve bags
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US2903946A
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Bag-producing machine
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GB783217A
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Improvements relating to machines for producing bags
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GB737640A
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Improvements in cross-bottom bag making machines
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GB732757A
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Improvements relating to the perforation of continuous webs of paper
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GB742754A
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Improvements relating to devices for perforating continuous webs of paper, and to machines incorporating such devices for the production of paper bags
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GB725707A
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Improvements in and connected with cross-bottom bags
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GB705993A
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New or improved method and machine for the manufacture of cross bottom valve bags
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GB708697A
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Improvements relating to the manufacture of cross bottom bags
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GB692914A
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Improvements relating to apparatus for the production of paper bags
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GB690322A
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Improvements relating to paper bags
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GB695324A
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Improvements relating to the manufacture of paper bags
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GB690068A
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Stacking arrangement for paper-bag and like machines
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GB418407A
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Improvements in and relating to the manufacture of paper and like bags and the like
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