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PRATS MAS
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PRATS MAS
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Application filed by PRATS MASfiledCriticalPRATS MAS
Priority to ES367075ApriorityCriticalpatent/ES367075A1/en
Publication of ES367075A1publicationCriticalpatent/ES367075A1/en
Device for falls, for extensible stairs characterized essentially by being composed of a base housing, which inside has been mounted a seat support, fixed to the base housing by a bolt which is the main axis of the mechanism, this shaft retains a torsion spring fixed at one end on a cylindrical pin that allows it to slide, the other end is attached to a flat spring, supported by an end on a rib of the housing, which allows the fixing of a locking trigger, with cam form, thus forming a single body with the seat support. (Machine-translation by Google Translate, not legally binding)
ES367075A1969-05-101969-05-10Device for falls, for extensible stairs. (Machine-translation by Google Translate, not legally binding)
ExpiredES367075A1
(en)
A new procedure in the application of sacapiºones systems for multiple free wheels of bicycles and similar vehicles. (Machine-translation by Google Translate, not legally binding)