Patent GB-1909-19822

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Partitioned air hose enabling operator to select which ballonnets to fill. (Enabling steering or stabilizing of an air ship by means of differential filling.)

Inventor location: 121–123 rue de Bellevue, Billancourt (Seine), France

Diagram pages missing from espacenet.

There should exist a French patent also, with application year 1907.

Sources


Year filed 1909
Year granted 1909
Office GB
Patent number 19822
Inventors
Inventor country FR
Applicant person
Applicant firm Société Anonyme Astra
Applicant type COMPANY
Applicant is inventor? Yes
Original title Improvements in or relating to Devices for Feeding Ballonnets on Airships
English title Devices for Feeding Ballonnets on Airships
Tech fields LTA, balloon, navigation, stability, ballonet, compartments
Filing date August 30, 1909
Full specification filed date
Application number 190919822D
Grant date September 23, 1909
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Boult, Wade & Tennant
Assigned to
National tech categories
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 23586997
INPADOC family ID 11081533
Number of text pages 2
Number of diagram pages
Number of figures 7
Number of claims 2