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Individual
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Individual
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Priority to ES82267UpriorityCriticalpatent/ES82267Y/en
Publication of ES82267UpublicationCriticalpatent/ES82267U/en
Application grantedgrantedCritical
Publication of ES82267YpublicationCriticalpatent/ES82267Y/en
Screw for toilet bowl covers, characterized in that it consists of a cylindrical shank, at one end of which a thread of wood is threaded. It has a fixed stop with a diameter of less than that of the holes in the bowl, this stop such that it allows its activation in the direction of rotation by a key, carrying the pin, at its other end, threaded metal threaded in which a nut on which a washer goes, with the tang at its free end, possibly, a square or a slot. (Machine-translation by Google Translate, not legally binding)
ES82267U1960-07-221960-07-22
Screw for toilet covers
ExpiredES82267Y
(en)
Improvements introduced in the manufacture of expansible tacos for the fixation of objects in constructive parts through screws or threaded pins. (Machine-translation by Google Translate, not legally binding)