Difference between revisions of "Patent BE-1914-250753.263776"
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|Office=BE | |Office=BE | ||
|Patent number=263776 | |Patent number=263776 | ||
− | |Inventors= | + | |Inventors=Charles Pregaldino |
|Inventor country=FR | |Inventor country=FR | ||
− | |Applicant person= | + | |Applicant person=Charles Pregaldino |
|Applicant firm= | |Applicant firm= | ||
|Applicant type=INDIV | |Applicant type=INDIV |
Latest revision as of 08:11, 29 June 2022
This is a “perfectionnement”. It is an addition to Patent BE-1913-250753, 1913-10-03.
« L’invention porte sur l’ensemble du mécanisme des plans rectangulaires pleins à surface rectiligne ou hélicoïdale, disposé en étoile autour d’un axe common et tournant à l’intérieur d’un cylindre partiellement ouvert sur toute sa longeur. »
“The invention relates to the whole mechanism of solid rectangular planes with a rectilinear or helical surface, arranged in a star around a common axis and rotating inside a cylinder partially open along its entire length.”
Sources
- RdBdI Tome 62, 1914, January-August
- Inventor location: rue Verte, 16, Brussels
Year filed | 1914 |
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Year granted | |
Office | BE |
Patent number | 263776 |
Inventors | Charles Pregaldino |
Inventor country | FR |
Applicant person | Charles Pregaldino |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Aéroplane |
English title | Airplane |
Tech fields | airplane, design, aerodynamics |
Filing date | 1914-01-14 |
Full specification filed date | |
Application number | |
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Granted? | 1 |
Publication date | |
Supplementary to patent | Patent BE-1913-250753 |
Related to aircraft? | 1 |
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National tech categories | BE K |
IPCs | |
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First filing? | 1913 |
Cites these patents | |
Citations from after 1930 | |
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