Patent FR-1885-168266

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Existence inferred from references to this patent in the US filing.

US-1888-381106 - Bontems fig.1.png

Apparatus for use with LTA airship: flapping propulsion and rudder modeled after a birds. One or more can be used with the same airship, as shown in the overview diagram.

  • Inventor location: Paris, France

The US edition of this patent explicitly identifies filings of this invention:

Patent family descending from Patent FR-1885-168266

Classification of this patent under FR 6.3 is suggested by its publication under this header in Description des machines et procédés pour lesquels des brevets d'invention.

Sources


Year filed 1885
Year granted
Office FR
Patent number 168266
Inventors Blaise Bontems
Inventor country FR
Applicant person Blaise Bontems
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Système dirigeable pour la navigation aérienne
English title Apparatus for aerial navigation
Tech fields LTA, flapping, ornithopter, propulsion, navigation, rudder, whole
Filing date 1885-04-13
Full specification filed date
Application number
Grant date
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Blétry frères
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1885
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims