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
CA14972F
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.)
John Brandt Koch American Blower Corp
Original Assignee
John Brandt Koch American Blower Corp
Publication date
Priority to CA14972FpriorityCriticalpatent/CA14972S/en
Application grantedgrantedCritical
Publication of CA14972SpublicationCriticalpatent/CA14972S/en