Patent BE-1911-

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Patent family descending from Patent BE-1911-
  • Patent BE-1911-
  • Patent FR-1911-433139 (English title: Gyroplane, Supplementary to patent: Patent BE-1911-)


Year filed 1911
Year granted 1911
Office BE
Patent number
Inventors André Dumoulin, Auguste Jacquin, Eugène Farnier
Inventor country FR, FR, FR
Applicant person André Dumoulin, Auguste Jacquin, Eugène Farnier
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title
English title
Tech fields propellers, airplane, rudder, frame, design, construction, navigation, stability, gyroscope
Filing date January 19, 1911
Full specification filed date
Application number
Grant date
Granted? No
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
Family year
First filing? No
Number of citations
Cited by
Application ID
Number of text pages
Number of diagram pages
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