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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Individual
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Individual
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Priority to ES222740ApriorityCriticalpatent/ES222740A3/en
Publication of ES222740A3publicationCriticalpatent/ES222740A3/en
Automatic device for vehicle braking, characterized by having a cylinder that houses a set of double helical spring, arranged for air pressure, on which acts a piston, integral with a braking rod, in resting position of the device. (Machine-translation by Google Translate, not legally binding)
ES222740A1955-07-041955-07-04An automatic device for vehicle braking (Machine-translation by Google Translate, not legally binding)
ExpiredES222740A3
(en)