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
CA232,591A
Inventor
Philip H. Rhodes
Robert L. Ahr
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.)
EMERY INDUSTRIES
Original Assignee
EMERY INDUSTRIES
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA149,477Aexternal-prioritypatent/CA995840A/en
Application filed by EMERY INDUSTRIESfiledCriticalEMERY INDUSTRIES
Priority to CA232,591ApriorityCriticalpatent/CA1008081A/en
Application grantedgrantedCritical
Publication of CA1008081ApublicationCriticalpatent/CA1008081A/en