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 ES1970157814UpriorityCriticalpatent/ES157814Y/en
Publication of ES157814UpublicationCriticalpatent/ES157814U/en
Application grantedgrantedCritical
Publication of ES157814YpublicationCriticalpatent/ES157814Y/en
Advance box of special application in lathes and machine tools in general, characterized in that it comprises a main selector lever that acts indistinctly on three sliding gears mounted on a receiver axis; acting these in turn have a fixed group of ten, mounted superiorly on a transmitter axis, which are divided into three groups for their confrontation with the sliding gears, which is determined by the position given to the lever selected for, that will allow the exit by the spindle pattern of ten different or different advances. (Machine-translation by Google Translate, not legally binding)