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
CA12959F
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.)
CANADIAN CONS FELT Co
Domion Rubber Co Ltd
Original Assignee
CANADIAN CONS FELT Co
Domion Rubber Co Ltd
Publication date
Priority to CA12959FpriorityCriticalpatent/CA12959S/en
Application grantedgrantedCritical
Publication of CA12959SpublicationCriticalpatent/CA12959S/en