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
CA694029A
Inventor
N. Sutton Roy
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.)
SUTTON SHOE MACHINERY CO
Original Assignee
SUTTON SHOE MACHINERY CO
Publication date
Application grantedgrantedCritical
Publication of CA694029ApublicationCriticalpatent/CA694029A/en