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Patents > Tech fields: flapping & Publication date: 1900 - 1999

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Office:
Inventors:
None (6) · Stefan Hunyor de Visoly (6) · Ludwig Schmidl (5) · Magloire Desjardins (4) · Alois Laube Jr. (4) · Josef Bércz (3) · Franz Xaver Wels (3) · Ruter William Springer (3) · Emmanuel-François-Michel Farcot (3)
Inventor country:
Applicant person:
None (22) · Ludwig Schmidl (5) · Stefan Hunyor de Visoly (4) · Magloire Desjardins (4) · Alois Laube Jr. (4) · Franz Xaver Wels (3) · Ruter William Springer (3)
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Full specification filed date:
Application number:
None (54) · 371992D (2)
Granted:
Supplementary to patent:
None (81) · Patent SE-1906-23283 (4) · Patent FR-1911-429078 (3) · Patent SE-1906-25199 (3) · Patent US-1916-1208684 (3) · Patent AT-1907-37570 (3) · Patent AT-1912-75092 (2) · Patent DE-1913-287314 (2) · Patent DE-1911-276469 (2) · Patent AT-1912-63049 (2) · Patent HU-1904-31053 (2) · Patent HU-1905-34773 (2) · Patent US-1904-876125 (2)
Related to aircraft:
Patent agent:
None (71) · C. Blétry (6) · None (5) · Schwab (4) · Armengaud jeune (4) · H. Bœttcher fils (3) · Brandon frères (3) · E. Blétry (2) · Noël et Pellegrini (2) · Lavoix et Mosès (2) · J. Fayollet (2) · J. Bonnet-Thirion (2) · 0 (2) · E. Blum & Co. (2) · Ed. Wolf (2) · Boramé et Julien (2) · Charles Assi (2)
First filing:
Cites these patents:
Citations from after 1930:
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