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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0314473ApriorityCriticalpatent/ES314473A3/en
Publication of ES314473A3publicationCriticalpatent/ES314473A3/en
Improvements in lifting devices, more specifically in the suspension, with a return member subject to the action of a brake, especially in the form of a helical spring that is attached to the suspension device by means of one or several gears, characterized in that the gear formed by an endless screw, spindle or conical pinions, is attached to the brake governed by the recoil member. (Machine-translation by Google Translate, not legally binding)
ES0314473A1965-06-151965-06-15Improvements in the lifting devices. (Machine-translation by Google Translate, not legally binding)
ExpiredES314473A3
(en)