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
CA47758F
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.)
JOHN W KINGSLEY
Original Assignee
JOHN W KINGSLEY
Publication date
Priority to CA47758FpriorityCriticalpatent/CA47758S/en
Application grantedgrantedCritical
Publication of CA47758SpublicationCriticalpatent/CA47758S/en