Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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BARRERA ZERPA SIMEN
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BARRERA ZERPA SIMEN
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Publication date
Application filed by BARRERA ZERPA SIMENfiledCriticalBARRERA ZERPA SIMEN
Priority to ES0238556ApriorityCriticalpatent/ES238556A1/en
Publication of ES238556A1publicationCriticalpatent/ES238556A1/en
New system applicable to hand brakes, characterized in that a control lever, whose lower fork ends are fixed to two circular sectors toothed revolves around an axis in both directions, causing the rotation of a winding drum of the opening chain of shoes, which is integral with a toothed crown that also rotates on the same axis, which is retained by an articulated nail, by means of a lever to the control knob of the handle of the apparatus. (Machine-translation by Google Translate, not legally binding)
ES0238556A1957-11-131957-11-13New system applicable to hand brakes (Machine-translation by Google Translate, not legally binding)
ExpiredES238556A1
(en)