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
CA862406A
Inventor
K. Blackwell John
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.)
Redditch Hosiery Needles Ltd
Original Assignee
John K Blackwell
Redditch Hosiery Needles Ltd
Publication date
Application grantedgrantedCritical
Publication of CA862406ApublicationCriticalpatent/CA862406A/en