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
CA19367F
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.)
HERBERT RICHARDS
Original Assignee
HERBERT RICHARDS
Publication date
Priority to CA19367FpriorityCriticalpatent/CA19367S/en
Application grantedgrantedCritical
Publication of CA19367SpublicationCriticalpatent/CA19367S/en