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
CA889693A
Inventor
B. Shetler Earl
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.)
SHETLER PUMP Co
Original Assignee
SHETLER PUMP Co
Publication date
Application grantedgrantedCritical
Publication of CA889693ApublicationCriticalpatent/CA889693A/en