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
CA604993A
Inventor
N. Sitton Philip
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.)
PHILIP SITTON SEPTIC TANK Co
Original Assignee
PHILIP SITTON SEPTIC TANK Co
Publication date
Application grantedgrantedCritical
Publication of CA604993ApublicationCriticalpatent/CA604993A/en