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.)
SETIEN SAN EMETERIO MARTIN
Original Assignee
SETIEN SAN EMETERIO MARTIN
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 SETIEN SAN EMETERIO MARTINfiledCriticalSETIEN SAN EMETERIO MARTIN
Priority to ES0010187UpriorityCriticalpatent/ES10187Y/en
Publication of ES10187UpublicationCriticalpatent/ES10187U/en
Application grantedgrantedCritical
Publication of ES10187YpublicationCriticalpatent/ES10187Y/en
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)
Abstract
A head or thread of automatic opening thread adaptable to revolvers or mechanical lathes, vertical or horizontal drills or any simple machine with rotation of the head or the part to be screwed; characterized in that springs and bushings (4) are arranged which cause the threading combs retained by the graduation cap (3) to be separated as indicated in FIGS. B and D allowing to extract the threaded piece. (Machine-translation by Google Translate, not legally binding)
ES0010187U1944-06-211944-06-21
Row or screw head for automatic opening.
ExpiredES10187Y
(en)