ES220205A3 - Improvements in the manufacture of elements filters for purifier appliances and conditioners of mineral oils and other fluids (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the manufacture of elements filters for purifier appliances and conditioners of mineral oils and other fluids (Machine-translation by Google Translate, not legally binding)
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PIETRKOWSKI CONRADO
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PIETRKOWSKI CONRADO
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Priority to ES220205ApriorityCriticalpatent/ES220205A3/en
Publication of ES220205A3publicationCriticalpatent/ES220205A3/en
Improvements in the manufacture of filter elements for purifying and conditioning apparatus for mineral oils and other fluids, characterized in that a permeable filter element is constituted by a core of filtering fibrous material provided with an axial opening, annular retaining elements disposed at the respective ends of said opening of the core, a unitary tubular sheath that wraps said core in a plurality of continuous folds and which passes through said opening of the core, and means within the opening of said core to fasten said sheath by engagement with said annular organs retention. (Machine-translation by Google Translate, not legally binding)
ES220205A1955-02-181955-02-18Improvements in the manufacture of elements filters for purifier appliances and conditioners of mineral oils and other fluids (Machine-translation by Google Translate, not legally binding)
ExpiredES220205A3
(en)
Improvements in the manufacture of elements filters for purifier appliances and conditioners of mineral oils and other fluids (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of elements filters for purifier appliances and conditioners of mineral oils and other fluids (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of elements filters for purifier appliances and conditioners of mineral oils and other fluids (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of elements filters for purifier appliances and conditioners of mineral oils and other fluids (Machine-translation by Google Translate, not legally binding)