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Patents > Office : CH or GR & Filing date: 1910 - 1919 & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventors:
None (4) · Alfred John Macy (4) · Joseph Wetterwald (3) · Adalbert Plaček (2) · Dane Hurlburt (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Louis Constantin (2) · Otto Schüle (2) · Nazaire Lacrotte (2) · Alfred Chiodera (2)
Inventor country:
Applicant person:
None (18) · Alfred John Macy (4) · Joseph Wetterwald (3) · Otto Schüle (2) · Adalbert Plaček (2) · Dane Hurlburt (2) · Nazaire Lacrotte (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (29) · stability (18) · frame (15) · design (13) · subsystem (12) · whole (10) · automatic stability (8) · wings (7) · propulsion (7) · Propellers (6) · propeller (6) · heavier-than-air (6) · safety (5) · control (5) · Tragfläche (5) · aerodynamics (5) · LTA (4) · HTA (4) · construction (4)
Full specification filed date:
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Cites these patents:
Citations from after 1930:
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