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
Hayward Augustus Harvey
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.)
HAYWARD AUGUSTUS HARVEY
Original Assignee
HAYWARD AUGUSTUS HARVEY
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Filing date
Publication date
Application filed by HAYWARD AUGUSTUS HARVEYfiledCriticalHAYWARD AUGUSTUS HARVEY
Application grantedgrantedCritical
Publication of GB189610078ApublicationCriticalpatent/GB189610078A/en