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.)
SALAVERFIA TREVINO SANTIAGO
Original Assignee
SALAVERFIA TREVINO SANTIAGO
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 SALAVERFIA TREVINO SANTIAGOfiledCriticalSALAVERFIA TREVINO SANTIAGO
Priority to ES0006754UpriorityCriticalpatent/ES6754Y/en
Publication of ES6754UpublicationCriticalpatent/ES6754U/en
Application grantedgrantedCritical
Publication of ES6754YpublicationCriticalpatent/ES6754Y/en
An apparatus for making spiral springs characterized by being constituted by a prismatic body -7- in whose inner thread can be screwed more or less a threaded handle -6- thus making raise or lower a piece called wrapper -1- bearing at its inner end -1'- bent at right angles a corresponding thread through which also passes the handle -6- said wrapper being folded -1- twice through the upper part forming an angle. (Machine-translation by Google Translate, not legally binding)
ES0006754U1941-08-211941-08-21
Apparatus for making spiral springs.
ExpiredES6754Y
(en)