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
CA777952A
Inventor
D. Van Horssen Arden
F. Pierzina Floyd
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.)
NU-LINE INDUSTRIES
Original Assignee
NU-LINE INDUSTRIES
Publication date
Application grantedgrantedCritical
Publication of CA777952ApublicationCriticalpatent/CA777952A/en