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
CA18972F
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.)
L G Hawkins & Co Ltd
Original Assignee
L G Hawkins & Co Ltd
Publication date
Priority to CA18972FpriorityCriticalpatent/CA18972S/en
Application grantedgrantedCritical
Publication of CA18972SpublicationCriticalpatent/CA18972S/en