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
CA555400A
Inventor
Clyde E. Mcvety
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.)
Orr Felt and Blanket Co
Original Assignee
Orr Felt and Blanket Co
Publication date
Application grantedgrantedCritical
Publication of CA555400ApublicationCriticalpatent/CA555400A/en