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
CA799250A
Inventor
C. Beckwith Robert
E. Mcguire George
H. Pfleger Robert
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.)
KELLEY CO Inc
Original Assignee
KELLEY CO Inc
Publication date
Application grantedgrantedCritical
Publication of CA799250ApublicationCriticalpatent/CA799250A/en