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
CA 63
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.)
HENSEL COLLADAY Co
Original Assignee
HENSEL COLLADAY Co
Publication date
Priority to CA 63priorityCriticalpatent/CA1963S/en
Application grantedgrantedCritical
Publication of CA1963SpublicationCriticalpatent/CA1963S/en