Drilldown: Patents

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Patents > Office : DE or FR & Applicant firm : Société anonyme Astra AB or None & CPCs: CPC B64C39/00 & Family year: 1900 - 1999 & First filing : No or Other & Citations from after 1930: None

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Tech fields:
None (154) · airplane (120) · design (79) · frame (50) · propellers (37) · Construction (35) · propulsion (31) · aerodynamics (31) · wings (31) · Stability (29) · lift (26) · control (23) · whole (17) · Sustentation (16) · chassis (16) · monoplane (16) · fuselage (15) · rudder (13)
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Supplementary to patent:
None (258) · Patent FR-1913-461629 (2) · Patent GB-1908-4519 (2) · Patent FR-1908-396470 (2) · Patent FR-1912-441089 (2) · Patent FR-1908-394418 (2) · Patent FR-1910-414004 (2) · Patent US-1908-927605 (2)
Related to aircraft:
Patent agent:
None (172) · Armengaud jeune (15) · None (14) · Weismann et Marx (8) · J. Bonnet-Thirion (7) · E. Bletry (6) · Charles Dony (5) · J. Germain (5) · G. de Mestral et F. Harlé (5) · Chassevent (5) · Y. Rabilloud et fils (5) · Brandon frères (5) · L. Chassevent (4) · Ch. Mardelet (4) · Lavoix et Mosès (4) · Charles Assi (4)
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