Patent FR-1912-445241

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includes math right on page one ; GOOD EXAMPLE ; example

  • Tech fields uncertain: navigation (?), sighting
  • Inventor location: Boulevard de Vaugirard, 16, Paris, Seine

Sources


Year filed 1911
Year granted 1912
Office FR
Patent number 445241
Inventors François Brocq
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title appareil de visée pour aéroplanes ou dirigeables
English title sighting apparatus for aeroplanes and dirigibles
Tech fields aeroplane, LTA, navigation
Filing date 1911-08-29
Full specification filed date
Application number
Grant date 1912-08-30
Granted? 1
Publication date 1912-11-06
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs
CPCs
Family year 1912
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 2