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.)
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.)
NORWALK-TURBO
Original Assignee
NORWALK-TURBO
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
Priority claimed from US05/446,877external-prioritypatent/US3956508A/en
Application filed by NORWALK-TURBOfiledCriticalNORWALK-TURBO
Priority to CA312,521ApriorityCriticalpatent/CA1063366A/fr
Application grantedgrantedCritical
Publication of CA1063366ApublicationCriticalpatent/CA1063366A/fr