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US3963814A
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Method for hermetically sealing a rigid panel
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US3892505A
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Means for heating a mold
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GB1404967A
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Formation of tear lines
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IL41063D0
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Easy-open lid
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US3857166A
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Method of riveting a pull tab to a can top
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ES404347A1
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Procedure for training on a metal plug of a square integrated rivet. (Machine-translation by Google Translate, not legally binding)
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GB1385529A
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Method of manufacturing deep drawing blanks and apparatus for carrying out this method
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GB1360725A
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Method of and apparatus for manufacturing deep drawing blanks from laminated material
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IL36595D0
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A tear tag for metal cans
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US3670919A
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Easy opening lid for cans
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US3713956A
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Method and apparatus for hermetically sealing a rigid panel
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US3785522A
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Lid for easy opening cans
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OA03289A
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Use of strips or sheets of light alloys coated with a plastic film for the manufacture of easy-opening lids.
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OA3291A
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Easy opening shutter for metal boxes and others.
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OA03119A
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Tight thermoplastic gaskets for easy opening cover.
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OA03636A
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Apparatus for the manufacture of plastic gaskets capable of ensuring the watertight connection between two metal sheets and the gaskets obtained.
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OA03100A
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A method of heating molds for thermoplastics and a mold using this method.
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US3627412A
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Apparatus for decorating pressed tins
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IL41139A
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Stackable containers having pulltab on top
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FR95430E
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Lid for easy-open box with unique pre-cut line and perforating tab.
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