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
CA066348A
Inventor
Anthony Boatwright D.
H. Alexander Robert
F. Broom Walter Iii
David Thackston C.
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.)
Rockwell Manufacturing Co
Original Assignee
Rockwell Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rockwell Manufacturing CofiledCriticalRockwell Manufacturing Co
Application grantedgrantedCritical
Publication of CA921293ApublicationCriticalpatent/CA921293A/en