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
CA818217A
Inventor
W. Bell Frank
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.)
Stanadyne LLC
Original Assignee
Standard Screw Co
Publication date
Application grantedgrantedCritical
Publication of CA818217ApublicationCriticalpatent/CA818217A/en