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 John Franklin MorsefiledCriticalJohn Franklin Morse
Priority to BE600331ApriorityCriticalpatent/BE600331R/en
Application grantedgrantedCritical
Publication of BE600331RpublicationCriticalpatent/BE600331R/en