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
CA768871A
Inventor
R. Turner Charles
P. Manship Luther
W. Zamiska Stephen
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.)
Proctor Silex Inc
Original Assignee
Luther P Manship
Stephen W Zamiska
Proctor Silex Inc
Publication date
Application grantedgrantedCritical
Publication of CA768871ApublicationCriticalpatent/CA768871A/en