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
CA674580A
Inventor
M. Bass Miles
C. Krueger Edward
C. Hammond Lee
J. Robischung Philip
M. Bell Ramsay
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.)
Hammond Machinery Builders Inc
Original Assignee
Hammond Machinery Builders Inc
Publication date
Application grantedgrantedCritical
Publication of CA674580ApublicationCriticalpatent/CA674580A/en