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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
Publication date
Priority to CA89839FpriorityCriticalpatent/CA89839S/en
Application grantedgrantedCritical
Publication of CA89839SpublicationCriticalpatent/CA89839S/en