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.)
NATIONAL TRUST Co
Original Assignee
NATIONAL TRUST Co
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 NATIONAL TRUST CofiledCriticalNATIONAL TRUST Co
Priority to CA126,187ApriorityCriticalpatent/CA953469A/en
Application grantedgrantedCritical
Publication of CA953469ApublicationCriticalpatent/CA953469A/en