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
CA641137A
Inventor
W. Putnam Hamilton
J. Zoeller Richard
G. Fienup Wilbur
L. Geist William
A. Easter Ross
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.)
R-C CAN Co
Original Assignee
R-C CAN Co
Publication date
Application grantedgrantedCritical
Publication of CA641137ApublicationCriticalpatent/CA641137A/en