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
Priority claimed from US05/613,136external-prioritypatent/US3965510A/en
Application filed by Illinois Tool WorksfiledCriticalIllinois Tool Works
Priority to AT574079ApriorityCriticalpatent/AT367337B/de
Publication of ATA574079ApublicationCriticalpatent/ATA574079A/de
Application grantedgrantedCritical
Publication of AT367337BpublicationCriticalpatent/AT367337B/de