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
CA632533A
Inventor
A. Royer John
S. Kimbro William
D. Jacoby Harry
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.)
BUCKNER MANUFACTURING Co
Original Assignee
BUCKNER MANUFACTURING Co
Publication date
Application grantedgrantedCritical
Publication of CA632533ApublicationCriticalpatent/CA632533A/en