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
CA853565A
Inventor
M. Jenney Robert
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.)
JENNEY Manufacturing CO
Original Assignee
JENNEY Manufacturing CO
Publication date
Application grantedgrantedCritical
Publication of CA853565ApublicationCriticalpatent/CA853565A/en