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.)
BURR'S BOBBIN HOLDER AND THREAD CATCHER Co
Original Assignee
BURR'S BOBBIN HOLDER AND THREAD CATCHER Co
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 BURR'S BOBBIN HOLDER AND THREAD CATCHER CofiledCriticalBURR'S BOBBIN HOLDER AND THREAD CATCHER Co
Application grantedgrantedCritical
Publication of CA63542ApublicationCriticalpatent/CA63542A/fr