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
GB1635038A
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.)
ROBERT OWEN NAYLOR
WILLIAM GRISEDALE
Original Assignee
ROBERT OWEN NAYLOR
WILLIAM GRISEDALE
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 ROBERT OWEN NAYLOR, WILLIAM GRISEDALEfiledCriticalROBERT OWEN NAYLOR
Priority to GB1635038ApriorityCriticalpatent/GB514579A/en
Publication of GB514579ApublicationCriticalpatent/GB514579A/en