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Priority to ES98556UpriorityCriticalpatent/ES98556Y/en
Publication of ES98556UpublicationCriticalpatent/ES98556U/en
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Publication of ES98556YpublicationCriticalpatent/ES98556Y/en
Insuffing device, essentially characterized by being integrated into a cylindrical body of rigid bases its deformable lateral surface to produce, manually, the appropriate volume variations that, with the aid of two properly directed valves, alternately determine the expulsion of the gas through an outlet duct and the admission of a new quantity of gas by an intake passage, said outlet conduit being locked in one of the gases, and said intake passage in the opposite base. (Machine-translation by Google Translate, not legally binding)
ES98556U1963-03-281963-03-28
AN INSUFFLATING DEVICE.
ExpiredES98556Y
(en)
Improvements in the construction of nozzle accessories for pneumatic insuffering mechanisms. (Machine-translation by Google Translate, not legally binding)