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
CA775013A
Inventor
Franklin R. Amthor, Jr.
J. Breivogel Henry
R. Hoenle Egon
E. Kanitz Roy
M. Katzfey James
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.)
Hamilton Manufacturing Co
Original Assignee
Egon R Hoenle
Henry J Breivogel
James M Katzfey
Hamilton Manufacturing Co
Publication date
Application grantedgrantedCritical
Publication of CA775013ApublicationCriticalpatent/CA775013A/en