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
GB689229A
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.)
WILLIAM GIBSON AND SON Ltd
Original Assignee
WILLIAM GIBSON AND 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 WILLIAM GIBSON AND SON LtdfiledCriticalWILLIAM GIBSON AND SON Ltd
Priority to GB689229ApriorityCriticalpatent/GB321133A/en
Publication of GB321133ApublicationCriticalpatent/GB321133A/en