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
CA677521A
Inventor
J. Orwin Robert
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.)
HALLICRAFTERS CO
Original Assignee
HALLICRAFTERS CO
Publication date
Application grantedgrantedCritical
Publication of CA677521ApublicationCriticalpatent/CA677521A/en