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GB329329A
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Apparatus for filling valve bags
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GB326478A
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Apparatus for filling valve bags
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GB326479A
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Improved weighing device
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GB326456A
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Improvements in feeding devices for powdery or granular materials
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GB307483A
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Improvements in valve bags
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GB322761A
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Improvements in valve bags and method of making the same
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GB314712A
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Valve bag
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GB318725A
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An improved web-feeding mechanism for bag-making and other machines
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GB295260A
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Improvements in web-renewing apparatus for tube forming and other machines
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DE583190C
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Machine for cutting a continuously guided tube made of paper
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GB317345A
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Improvements in closing and sealing paper bags
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GB316697A
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Improvements in or relating to bag filling and closing apparatus
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GB300876A
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Improvements in or relating to closures for bags
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GB300165A
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Improvements in or relating to apparatus for severing sheets of material, as for cutting bag tubes into bag lengths
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GB290158A
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Improvements in or relating to the handling of flexible tubing such as paper bag lengths
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GB295008A
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Improvements in or relating to methods of and apparatus for severing flattened tubes of paper or like material into lengths
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GB305483A
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Improvements in or relating to apparatus for severing flattened tubes of paper or like material into lengths
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GB304527A
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Improvements in or relating to bag sewing apparatus
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GB300460A
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Improvements in apparatus for holding and dispensing rolls of tape
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GB288553A
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Improvements in or relating to bag sewing machines
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