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
CA813460A
Inventor
C. Berry Richard
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.)
Crouse Hinds Co
Original Assignee
Crouse Hinds Co
Publication date
Application grantedgrantedCritical
Publication of CA813460ApublicationCriticalpatent/CA813460A/en