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
CA770346A
Inventor
E. Butz Tom
N. Schlein Seymour
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.)
DIVISION OF TEXTRON Inc
Fanner Manufacturing Co
Original Assignee
DIVISION OF TEXTRON Inc
Seymour N Schlein
Tom E Butz
Fanner Manufacturing Co
Publication date
Application grantedgrantedCritical
Publication of CA770346ApublicationCriticalpatent/CA770346A/en