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Individual
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Individual
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Priority to ES0080233UpriorityCriticalpatent/ES80233U/en
Publication of ES80233UpublicationCriticalpatent/ES80233U/en
Infusion, Injection, And Reservoir Apparatuses
(AREA)
Abstract
Filter bag for infusions, characterized in that it is constituted essentially by a rectangular piece of filter paper, which has its edges bent, and whose rectangular piece is bent transversely in two parts not equal being joined their side edges by stitching to form a bag that externally comprises another envelope formed by a sheet of semi-transparent paper or similar of equal width and length to those of the bag already formed, which is simultaneously sewn to the bag itself, whose assembly has on its front and rear surface, a plurality of holes verifying its closure by folding over itself the rectangular overlapping filter paper that determines the bag and its outer wrapping, whose closure is secured by means of a staple that also holds a thread or cord. (Machine-translation by Google Translate, not legally binding)
ES0080233U1960-04-141960-04-14Filter bag for infusions (Machine-translation by Google Translate, not legally binding)
PendingES80233U
(en)