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
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.)
P R Jackson & Co Ltd
Original Assignee
P R Jackson & Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by P R Jackson & Co LtdfiledCriticalP R Jackson & Co Ltd
Application grantedgrantedCritical
Publication of GB189629472ApublicationCriticalpatent/GB189629472A/en