Patent FR-1913-449645

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Year filed 1912
Year granted 1913
Office FR
Patent number 449645
Inventors John William Wulffing
Inventor country GB
Applicant person John William Wulffing
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aéronef
English title Air-ship
Tech fields LTA
Filing date 1912-10-21
Full specification filed date
Application number 449645D
Grant date 1913-03-04
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/005
Family year 1912
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19267912
INPADOC family ID 5337301
Number of text pages
Number of diagram pages
Number of figures
Number of claims