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.)
Expired
Application number
CA81834A
Inventor
James R. Jones
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.)
Wurlitzer Co
Original Assignee
Wurlitzer 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 Wurlitzer CofiledCriticalWurlitzer Co
Priority to CA81834ApriorityCriticalpatent/CA947204A/en
Priority to CA199,730Aprioritypatent/CA968276A/en
Application grantedgrantedCritical
Publication of CA947204ApublicationCriticalpatent/CA947204A/en