Patent FR-1914-468314

From Inventing aviation
Jump to navigation Jump to search

This is identical to Patent US-1913-1087946 and is being treated as a descendant.


Year filed 1914
Year granted 1914
Office FR
Patent number 468314
Inventors William Andrew Hutson, Margaret Emma Freeman
Inventor country US
Applicant person William Andrew Hutson, Margaret Emma Freeman
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux ballons dirigeables
English title Improvements to dirigibles
Tech fields LTA, dirigible
Filing date February 11, 1914
Full specification filed date
Application number
Grant date April 21, 1914
Granted? Yes
Publication date July 3, 1914
Supplementary to patent Patent US-1913-1087946
Related to aircraft? Yes
Serial number
Patent agent G. Petiau
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1914
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
Number of text pages 4
Number of diagram pages 1
Number of figures 8
Number of claims 1