ES238802A2 - Improvements in the construction of automatic syringes for injections (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the construction of automatic syringes for injections (Machine-translation by Google Translate, not legally binding)
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MAS FARNES FRANCISCO DE P
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MAS FARNES FRANCISCO DE P
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Priority to ES0238802ApriorityCriticalpatent/ES238802A2/en
Publication of ES238802A2publicationCriticalpatent/ES238802A2/en
Infusion, Injection, And Reservoir Apparatuses
(AREA)
Abstract
Improvements in the object of the patent number 231999 issued on january 28, 1957, for improvements in the construction of automatic syringes for injections, characterized by limiting the length of the tube that constitutes the pump body of the syringe to a part of the length total of the outer envelope, and by disposing on the piston rod, between a stop fixed on the same rod and a cover that closes said tube or pump body, by its end opposite to the outlet, a recovery spring that provides automatically the movement of suction of the plunger. (Machine-translation by Google Translate, not legally binding)
ES0238802A1957-11-191957-11-19Improvements in the construction of automatic syringes for injections (Machine-translation by Google Translate, not legally binding)
ExpiredES238802A2
(en)