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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AUTO HERRAMIENTAS SL
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AUTO HERRAMIENTAS SL
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Publication date
Application filed by AUTO HERRAMIENTAS SLfiledCriticalAUTO HERRAMIENTAS SL
Priority to ES0228131ApriorityCriticalpatent/ES228131A1/en
Publication of ES228131A1publicationCriticalpatent/ES228131A1/en
Improvements in pneumatic elevators of steerable type of steel with which at least one of the stringers of the elevator is provided with an end able to move axially in both directions, constituted by a threader sector in a pin, also characterized by the incorporation of a double effect spring that automatically determines the recovery of the displaced support when it is free. (Machine-translation by Google Translate, not legally binding)
ES0228131A1956-04-241956-04-24Improvements in tire elevators of ambulating type. (Machine-translation by Google Translate, not legally binding)
ExpiredES228131A1
(en)