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FUENTES GILABERT GERMINAL
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FUENTES GILABERT GERMINAL
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Priority to ES1975213579UpriorityCriticalpatent/ES213579Y/en
Publication of ES213579UpublicationCriticalpatent/ES213579U/en
Application grantedgrantedCritical
Publication of ES213579YpublicationCriticalpatent/ES213579Y/en
Glass tap, essentially characterized by consisting of a hollow drive knob whose bottom protrudes an axial rod on which is threaded and retained under pressure an elastic cap constituting a piston lined by a laminated sleeve unattached by the fluid, whose piston is guided inside a glass neck on which the knob is screwed and which is interleaved in a glass like duct coming out radially thereof, so that said plunger is capable of being moved with longitudinal displacement millimetrically adjustable between the position opening and sealing, in which it fits under pressure against the inner walls and bottom of the neck. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of stylographic feathers with a disposable hollow embolish in the rear end of the handle (Machine-translation by Google Translate, not legally binding)