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.)
CALATAYUD SANJUAN JOAQUIN
Original Assignee
CALATAYUD SANJUAN JOAQUIN
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 CALATAYUD SANJUAN JOAQUINfiledCriticalCALATAYUD SANJUAN JOAQUIN
Priority to ES0083260UpriorityCriticalpatent/ES83260U/en
Publication of ES83260UpublicationCriticalpatent/ES83260U/en
Head screw with double cross groove, characterized by having at its proximal end two rectilinear grooves, equal to each other in length, width and depth. These grooves are crossed at their midpoint in a plane transverse to the axis of the screw, standing perpendicular to one another. The crossing point will also coincide with the geometric center of the screw head. (Machine-translation by Google Translate, not legally binding)
ES0083260U1960-09-271960-09-27Screw head with double cross groove (Machine-translation by Google Translate, not legally binding)
PendingES83260U
(en)