Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields: flapping & Assigned to: None

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Office:
Inventors:
Stefan Hunyor de Visoly (7) · None (7) · Félix Michau (5) · Firmin Bousson (5) · Alois Laube Jr. (4) · Henry Mesinger (4) · Franz Wondra (3) · Ugo Antoni (3) · Emmanuel-François-Michel Farcot (3) · Guido Antoni (3) · George McMullen (3)
Inventor country:
Applicant person:
None (26) · Stefan Hunyor de Visoly (5) · Firmin Bousson (5) · Alois Laube Jr. (4) · Henry Mesinger (4) · Felix Michau (4) · Franz Wondra (3)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (56) · 371992D (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (67) · Munn & Co. (4) · Brandon frères (2) · Noël et Pellegrini‎ (2) · Lavoix et Mosès (2) · Hy. Fairbrother (2) · Frank Briesen (2) · F. N. Gillent (2) · E. Blum & Co. (2) · C. Blétry (2) · Geo. H. Strong (2) · Armengaud jeune (2)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (24) · None (21) · USPC 244/22 (19) · USPC 244/72 (12) · AT 77d (11) · HU V/h (9) · DE 77h.10 (7) · DE 77h (6) · USPC 244/11 (5) · USPC 244/64 (4) · IT 8 (4) · USPC 244/28 (4) · BE K (3) · FR 5.3 (3) · USPC 244/63 (2) · CH 115 (2) · USPC 244/68 (2) · DK 77 (2) · USPC 244/35R (2) · FR 6.3 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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