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.)
Presley Joseph
Original Assignee
Presley Joseph
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 Presley JosephfiledCriticalPresley Joseph
Priority to ES108638UpriorityCriticalpatent/ES108638Y/en
Publication of ES108638UpublicationCriticalpatent/ES108638U/en
Application grantedgrantedCritical
Publication of ES108638YpublicationCriticalpatent/ES108638Y/en
A screw characterized in that the groove carried in its head takes the form of an inverted rectangular pyramid whose vertex or cusp penetrates slightly in the shank of the screw. (Machine-translation by Google Translate, not legally binding)
ES108638U1964-09-291964-09-29
A SCREW.
ExpiredES108638Y
(en)