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
CA252,829A
Inventor
Peter D. Dieterich
William H. Eiszner (Jr.)
John P. Locke
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.)
Dover Corp
Original Assignee
Dover Corp
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 CA173,073Aexternal-prioritypatent/CA1002784A/en
Application filed by Dover CorpfiledCriticalDover Corp
Priority to CA252,829ApriorityCriticalpatent/CA1016229A/en
Application grantedgrantedCritical
Publication of CA1016229ApublicationCriticalpatent/CA1016229A/en