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 ES0047073UpriorityCriticalpatent/ES47073U/en
Publication of ES47073UpublicationCriticalpatent/ES47073U/en
An improved chuck that is characterized by being equipped with an internally perforated body, threaded by only one of its sides, in order to cooperate in said thread a screw in the head of which, has a depression or depression, filling the circular flange three grooves or sockets in which adjust the lower parts or males of the teeth or claws. (Machine-translation by Google Translate, not legally binding)
ES0047073U1955-03-221955-03-22An improved drill holder (Machine-translation by Google Translate, not legally binding)
PendingES47073U
(en)