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.)
Geo Swindells & Son Ltd
Original Assignee
Geo Swindells & Son 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 Geo Swindells & Son LtdfiledCriticalGeo Swindells & Son Ltd
Application grantedgrantedCritical
Publication of GB189610198ApublicationCriticalpatent/GB189610198A/en