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
CA30777F
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.)
Rubery Owen and Co Ltd
Original Assignee
Rubery Owen and Co Ltd
Publication date
Priority to CA30777FpriorityCriticalpatent/CA30777S/en
Application grantedgrantedCritical
Publication of CA30777SpublicationCriticalpatent/CA30777S/en