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
CA905721A
Inventor
W. Schmutzler Richard
E. Scott Merton
S. Van Buren Edgar
J. Page Kenneth
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.)
Scott Machine Development Corp
Original Assignee
Scott Machine Development Corp
Publication date
Application grantedgrantedCritical
Publication of CA905721ApublicationCriticalpatent/CA905721A/en