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
CA12225F
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.)
Edwin James Gadsby E J Gadsby & Sons
Original Assignee
Edwin James Gadsby E J Gadsby & Sons
Publication date
Priority to CA12225FpriorityCriticalpatent/CA12225S/en
Application grantedgrantedCritical
Publication of CA12225SpublicationCriticalpatent/CA12225S/en