Drilldown: Patents

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Patents > Tech fields: flapping & Grant date: 1900 - 1909 & Number of figures: 3-20

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Office:
Inventors:
None (6) · Stefan Hunyor de Visoly (6) · Alois Laube Jr. (4) · Firmin Bousson (3) · Julius Uherkovich de Uherkócz (3) · Franz Wondra (2) · George McMullen (2) · Oliver K. Chance (2) · Guido Antoni (2) · Henri Dufaux (2) · Boo Henning Wallin (2) · Henry Shepley Booth (2) · Bartholomew Connolly (2) · Armand Dufaux (2) · John Spies (2) · Ugo Antoni (2) · Walter Villa Gilbert (2) · Ferdinand Lanz (2)
Inventor country:
Applicant person:
None (15) · Alois Laube Jr. (4) · Stefan Hunyor de Visoly (4) · Firmin Bousson (3) · Julius Uherkovich de Uherkócz (3) · Franz Wondra (2) · Oliver K. Chance (2) · Henri Dufaux (2) · Dr. Hunyor István Visolyi (2) · Boo Henning Wallin (2) · Henry Shepley Booth (2) · Bartholomew Connolly (2) · Armand Dufaux (2) · Walter Villa Gilbert (2) · Ferdinand Lanz (2)
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Application number:
None (32)
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Related to aircraft:
Patent agent:
None (34) · Munn & Co. (8) · Armengaud jeune (2) · Lavoix et Mosès (2) · F. N. Gillent (2) · E. Blum & Co. (2)
National tech categories:
FR 6.4 (16) · USPC 244/22 (16) · None (9) · AT 77d (8) · USPC 244/72 (8) · HU V/h (8) · USPC 244/28 (4) · DE 77h (4) · USPC 244/64 (3) · USPC 244/11 (3) · FR 5.3 (2) · RU Group V (2) · USPC 244/88 (2) · CH 115 (2) · DK 77 (2) · USPC 244/63 (2)
First filing:
Cites these patents:
Citations from after 1930:
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