Dimitri RIABOUCHINSKY (1882–1962) - Lot 169

Lot n° 169
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Result : 1 500EUR
Dimitri RIABOUCHINSKY (1882–1962) - Lot 169
Dimitri RIABOUCHINSKY (1882–1962) • PATENT No. 603,167, June 7, 1926. The patent concerns lift-propulsion devices with an eccentric vane. 3 pp. (including a fold-out page with a detailed drawing) 28 x 20 cm, original binding filled on both sides (32 x 24 cm), A.B.E. • PATENT №825.134, November 27, 1937. The patent concerns a device for super-lift and reduction of drag on bodies moving through fluids. 3 pp. (including a fold-out sheet with a detailed drawing) 28 x 20 cm, original binding filled on both sides (32 x 24 cm), A.B.E. Dmitry Ryabushinsky (1882–1962) • PATENT FOR INVENTION No. 603,167, June 7, 1926. The patent relates to lift-and-propulsion devices with an eccentric vane. 3 pages (one fold-out drawing with detailed diagrams) 28 x 20 cm, original cover, written on both sides (32 x 24 cm), general condition. • PATENT No. 825,134, November 27, 1937. The patent relates to a device for increasing lift and reducing drag on bodies moving in liquids. 3 pages (one fold-out drawing with detailed diagrams) 28 x 20 cm, original cover, filled on both sides (32 x 24 cm), general condition.
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