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Patents > Office : DE or RU or Other & Applicant person: None & Applicant type: None & Number of figures: 5-7

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Office: (Click arrow to add another value)
Inventors:
None (7) · Armand Dufaux (2) · James Constant Walker (2) · Henri Dufaux (2) · David William Hanbury (2) · William Wallace Gibson (2) · Alfred Maul (2)
Inventor country:
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Applicant is inventor:
Tech fields:
frame (25) · LTA (21) · propulsion (21) · navigation (17) · propeller (16) · airplane (15) · balloon (8) · car (7) · whole (7) · rudder (7) · design (6) · piloting (6) · heavier-than-air (4) · dirigible (4) · None (4) · stability (4) · airfoil (4)
Full specification filed date:
Granted:
Related to aircraft:
National tech categories:
None (14) · DE 77 (8) · FR 6.4 (4) · DE 77h.5 (4) · AU 90.5 (3) · AT 77d (2) · FR 5.8 (2) · DE 77h (2) · USPC 244/153R (2) · CH 115 (2) · AU 90.3 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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