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
CA597516A
Inventor
Rudolph Tietig, Jr.
Daniel J. Pollingue, Jr.
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.)
A J BOYNTON AND Co
Original Assignee
A J BOYNTON AND Co
Publication date
Application grantedgrantedCritical
Publication of CA597516ApublicationCriticalpatent/CA597516A/en