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
CA718236A
Inventor
C. J. Peterson Vincent
J. Bratz Otto
H. Layton Charles
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.)
FKI Industries Inc
Original Assignee
American Chain and Cable Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA718236ApublicationCriticalpatent/CA718236A/en