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.)
SERRALLONGA VILASECA HILARIO
Original Assignee
SERRALLONGA VILASECA HILARIO
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 SERRALLONGA VILASECA HILARIOfiledCriticalSERRALLONGA VILASECA HILARIO
Priority to ES0313354ApriorityCriticalpatent/ES313354A1/es
Publication of ES313354A1publicationCriticalpatent/ES313354A1/es
Improvements in or relating to an adjusting device for theimprovements in or relating to an adjusting device for the tension of the thread supplied to the needle of a sewing tension of the thread supplied to the needle of a sewing machine machine