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
CA618736A
Inventor
E. Sanctuary 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.)
Worcester Controls Corp
Original Assignee
Worcester Valve Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA618736ApublicationCriticalpatent/CA618736A/en