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
Inventor
Albert Thomas Warne
Brothers Ltd Spicer
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.)
Spicer Brothers Ltd
Original Assignee
Spicer Brothers 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 Spicer Brothers LtdfiledCriticalSpicer Brothers Ltd
Application grantedgrantedCritical
Publication of GB190509638ApublicationCriticalpatent/GB190509638A/en