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
CA613590A
Inventor
C. Benson William
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.)
SPENCER-SAFFORD LOADCRAFT
Original Assignee
SPENCER-SAFFORD LOADCRAFT
Publication date
Application grantedgrantedCritical
Publication of CA613590ApublicationCriticalpatent/CA613590A/en