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
CA626136A
Inventor
D. Rench Harry
W. Harris Herbert
R. Massie Loren
M. Kelm Harold
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.)
Racine Industrial Plant Inc
Original Assignee
Harold M Kelm
Herbert W Harris
Loren R Massie
Racine Industrial Plant Inc
Publication date
Application grantedgrantedCritical
Publication of CA626136ApublicationCriticalpatent/CA626136A/en