Patent BE-1912-245127

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RdBdI 1912

Inventor location: Brussels, Belgium

Patent family descending from Patent BE-1912-245127
  • Patent BE-1912-245127.250800 (English title: Airplanes with automatic stability, by design, Supplementary to patent: Patent BE-1912-245127)
  • Patent BE-1912-245127 (English title: Airplanes which are automatically stable by design)
Year filed 1912
Year granted 1912
Office BE
Patent number 245127
Inventors Joseph Hallez
Inventor country BE
Applicant person Joseph Hallez
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplanes à stabilité automatique par construction
English title Airplanes which are automatically stable by design
Tech fields airplane, wings, construction, design, stability
Filing date April 20, 1912
Full specification filed date
Application number
Grant date April 30, 1912
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories BE K
Family year 1912
First filing? No
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