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Priority to ES0030533UpriorityCriticalpatent/ES30533Y/en
Publication of ES30533UpublicationCriticalpatent/ES30533U/en
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Publication of ES30533YpublicationCriticalpatent/ES30533Y/en
An elastic lining for injection syringe plungers, essentially constituted by an elastic body of rubber, artificial resin or the like, substantially cylindrical, provided with circular rings or projections, from the material itself or added, whose rings, in its outgoing part , are in contact with the inner surface of the body of the syringe, the lining having in its central area, anterior or other, a void that allows its axial deformation and radial expansion, for the purpose of a forceful seal during the advancement of the plunger , the more energetic the greater the resistance opposite to the liquid to be injected. (Machine-translation by Google Translate, not legally binding)
ES0030533U1952-03-311952-03-31
Elastic packing for syringe plungers and injections
ExpiredES30533Y
(en)
Apparatus for the manufacture of parts of dental prosthesis based on artificial and similar plastic materials (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of a progressive or local hardness in rubber cones for furniture legs (Machine-translation by Google Translate, not legally binding)