Charles Espinosa
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Charles Espinosa was an aero inventor whom we have early on as located within département Isère and as working in collaboration with Louis Vinay.[1]
We have both Charles Espinosa and Louis Vinay as later located simply in Paris, département Seine, France.[2]
Patents whose inventor or applicant is Charles Espinosa
- Patent FR-1911-426626 (English title: Propeller of eight blades, each rotating, giving semi-orthogonal angles of attack, Filing date: 1911-02-27)
- Patent BE-1912-243480 (English title: Propeller with or of semi-orthogonal attack, Supplementary to patent: Patent FR-1911-426626, Filing date: 1912-02-27)
- Patent FR-1914-426626.18838 (English title: Propeller of eight blades, each rotating, giving semi-orthogonal angles of attack, Supplementary to patent: Patent FR-1911-426626, Filing date: 1914-01-28)
- Patent BE-1914-243480.267520 (English title: Propeller with or of semi-orthogonal attack, Supplementary to patent: Patent BE-1912-243480 • Patent FR-1914-426626.18838 • Patent FR-1911-426626, Filing date: 1914-05-13)
References
Names | Charles Espinosa |
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Birth date | |
Death date | |
Countries | BE, FR |
Locations | département Isère département Seine, France |
Occupations | |
Tech areas | Propellers, Propulsion, Marine, Design |
Affiliations | |
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