GB1112390A
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Improvements in machines for mixing or conveying material of a plastic dough-like consistency
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GB1110610A
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Improvement in blow moulding machines
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GB1112222A
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Improvements in machines for flame treating polythene articles
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GB1055668A
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Improvements relating to the production of tubing
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ES293494A1
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Pressure molding apparatus (Machine-translation by Google Translate, not legally binding)
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GB989657A
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Improvements in or relating to extrusion apparatus
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GB956406A
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Improvements in or relating to blow moulding apparatus
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GB972376A
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Improvements in or relating to blow moulding apparatus
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GB1036711A
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Variable area extrusion head
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GB944488A
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Improvements in or relating to the production and processing of plastic containers
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GB914691A
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An improved electro-pneumatic control system for plastic extrusion blow moulding equipment
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