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 Illinois Tool WorksfiledCriticalIllinois Tool Works
Priority to IE214677ApriorityCriticalpatent/IE772146L/en
Publication of IE772146LpublicationCriticalpatent/IE772146L/en