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JEAN RASGON
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JEAN RASGON
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Application grantedgrantedCritical
Publication of FR439279ApublicationCriticalpatent/FR439279A/fr
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63H—MARINE PROPULSION OR STEERING
B63H1/00—Propulsive elements directly acting on water
B63H1/02—Propulsive elements directly acting on water of rotary type
B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
B63H1/14—Propellers
B63H1/26—Blades
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Engineering & Computer Science
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Combustion & Propulsion
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Mechanical Engineering
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Ocean & Marine Engineering
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FR439279A1912-01-191912-01-19Pale ou ailette de propulseur plus spécialement applicable aux hélices de navires, turbines, ventilateurs et autres
ExpiredFR439279A
(fr)
Disposition de surfaces actives pour hélices, ailettes de ventilateurs, surfaces directrices et sustentatrices de véhicules nautiques et aériens et autres appareils