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Individual
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Individual
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Priority to ES125175UpriorityCriticalpatent/ES125175Y/en
Publication of ES125175UpublicationCriticalpatent/ES125175U/en
Application grantedgrantedCritical
Publication of ES125175YpublicationCriticalpatent/ES125175Y/en
A rule for the construction, extensible and autosujeciºn, characterized by consisting of two main parts, mutually slidable longitudinally one inside the other, being the first male and the second a female part, arranging means to block them mutually in a certain desired position; ending the free end of one of these pieces in a head-like expansion that constitutes the support part, and ending the other part in a slide assembly, with another head-like expansion for support at its free end, presenting this slide assembly an opposing spring, against the action of which, the sliding part can be tightened, to establish between the two distal ends of support of the rule, at the desired length, a significant tightening force. (Machine-translation by Google Translate, not legally binding)
ES125175U1966-10-251966-10-25
A RULE FOR EXTENSIBLE AND SELF-SUPPORTING CONSTRUCTION.
ExpiredES125175Y
(en)