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
CA635312A
Inventor
S. Yingst Cyrus
Charles F. Carter, Jr.
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.)
Heald Machine Co
Original Assignee
Heald Machine Co
Publication date
Application grantedgrantedCritical
Publication of CA635312ApublicationCriticalpatent/CA635312A/en