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.)
Individual
Original Assignee
Individual
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 to BE376887DpriorityCriticalpatent/BE376887A/xx
Priority to DENDAT616981Dprioritypatent/DE616981C/de
Application filed by IndividualfiledCriticalIndividual
Priority to GB307430Aprioritypatent/GB345409A/en
Priority to FR710099Dprioritypatent/FR710099A/fr
Publication of GB345409ApublicationCriticalpatent/GB345409A/en