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
CA803209A
Inventor
D. Layton Jack
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.)
LAYTON Manufacturing CO
Original Assignee
LAYTON Manufacturing CO
Publication date
Application grantedgrantedCritical
Publication of CA803209ApublicationCriticalpatent/CA803209A/en