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.)
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.)
SIDNEY CHARLES EARLY
ADOLPHE GOTHARD CHRISTIANSEN
Farringdon Works & H Pontifex & Sons Ltd
Original Assignee
SIDNEY CHARLES EARLY
ADOLPHE GOTHARD CHRISTIANSEN
Farringdon Works & H Pontifex & Sons 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 SIDNEY CHARLES EARLY, ADOLPHE GOTHARD CHRISTIANSEN, Farringdon Works & H Pontifex & Sons LtdfiledCriticalSIDNEY CHARLES EARLY
Application grantedgrantedCritical
Publication of FR429934ApublicationCriticalpatent/FR429934A/fr