François Jahan
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François Jahan was an engineer and aero inventor. He filed patents with Pierre Jacomy from 16 rue de la Station, Courbevoie, France.
Patents whose inventor or applicant is François Jahan
- Patent DE-1911-251309 (English title: Process for making hollow, light, resilient metal propellers, Filing date: 1911-08-17)
- Patent FR-1912-447099 (English title: Manufacturing process of metal propellers, hollow and light, Supplementary to patent: Patent DE-1911-251309, Filing date: 1912-08-09)
- Patent CH-1912-61828 (English title: Process for the manufacture of a metal propeller with two blades, hollow and in one piece, Supplementary to patent: Patent DE-1911-251309, Filing date: 1912-08-13)
- Patent AT-1912-66032 (English title: Process for the production of hollow and light metal screw propeller blades, Supplementary to patent: Patent DE-1911-251309, Filing date: 1912-08-13)
- Patent GB-1912-18838 (English title: Improvements in or relating to Metallic Propellers, Supplementary to patent: Patent DE-1911-251309, Filing date: 1912-08-16)
References
| Names | François Jahan |
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| Countries | FR |
| Locations | Courbevoie |
| Occupations | engineer |
| Tech areas | Aerial propellers |
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