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 ES276812ApriorityCriticalpatent/ES276812A3/en
Publication of ES276812A3publicationCriticalpatent/ES276812A3/en
Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles
(AREA)
Abstract
Portable siren capable of being operated by hand, characterized by an air centrifugal rotor, mounted rotating inside a box easy to hang and driven by successive pulses applied in the form of pulls to a flexible cord wound on a cogged spring drum, which drives the rotor shaft through its freewheeling mechanism. (Machine-translation by Google Translate, not legally binding)
ES276812A1962-04-271962-04-27Portable siren susceptible of being operated by hand (Machine-translation by Google Translate, not legally binding)
ExpiredES276812A3
(en)