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
CA 19907
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.)
EGERTON R CASE
Original Assignee
EGERTON R CASE
Publication date
Priority to CA 19907priorityCriticalpatent/CA19907S/en
Application grantedgrantedCritical
Publication of CA19907SpublicationCriticalpatent/CA19907S/en