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Individual
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Priority to ES0299544ApriorityCriticalpatent/ES299544A1/en
Publication of ES299544A1publicationCriticalpatent/ES299544A1/en
Improved system of splicing of pressure pipes, characterized in that it consists of a hollow cylindrical sleeve in the inner plane of which have carved two annular notches, dovetail, parallel to the planes of the bases, whose ramps are directed towards the opposite side of said bases and of an aryl of hollow cylindrical elastic material of inner diameter a little smaller to the outside of the tube to be joined and the outer diameter a little greater than that of the sleeve, whose inner plane is provided with teeth to avoid the sliding and whose outer plane is equipped with an annular flange carved to dovetail, whose ramp is found with that of the corresponding groove of the sleeve. (Machine-translation by Google Translate, not legally binding)
ES0299544A1964-05-051964-05-05Perfected system of pressure pipe joint (Machine-translation by Google Translate, not legally binding)
ExpiredES299544A1
(en)