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Individual
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Individual
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Priority to ES88678UpriorityCriticalpatent/ES88678Y/en
Publication of ES88678UpublicationCriticalpatent/ES88678U/en
Application grantedgrantedCritical
Publication of ES88678YpublicationCriticalpatent/ES88678Y/en
Pressure tester that acts as a key ring, which is organized on a general body adopting externally shaped pistol, which has a longitudinally communicated core, in a body of cylindrical-tubular section, retained by a part that threads on the inner walls of the core , said part being provided with a central passage which, with the interposition of an elastic joint, is adapted to the neck of the valve disposed in the enclosure whose pressure is controlled, to displace by effect of the pressure a piston housed in the tubular body. , which in turn pushes a graduated strip that slides in front of a fixed reference. (Machine-translation by Google Translate, not legally binding)
ES88678U1961-08-191961-08-19
Pressure tester that acts as a keychain
ExpiredES88678Y
(en)
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)