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
CA19073F
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.)
Bertis F Hamilton C O Hamilton Manufacturing Corp
Original Assignee
Bertis F Hamilton C O Hamilton Manufacturing Corp
Publication date
Priority to CA19073FpriorityCriticalpatent/CA19073S/en
Application grantedgrantedCritical
Publication of CA19073SpublicationCriticalpatent/CA19073S/en