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
GB593939A
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.)
W H Dean & Son Ltd
WILFRID DEAN
Original Assignee
W H Dean & Son Ltd
WILFRID DEAN
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 W H Dean & Son Ltd, WILFRID DEANfiledCriticalW H Dean & Son Ltd
Priority to GB593939ApriorityCriticalpatent/GB510858A/en
Publication of GB510858ApublicationCriticalpatent/GB510858A/en