Drilldown: Patents

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Patents > IPCs: IPC B64C23/00 & Number of text pages: 3-6 & Number of figures: 5-9

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Office:
Inventors:
None (2) · Douglas Dobbins (2) · Harvey Mcmaster Lloyd (2) · Alfred William Turner (2) · Walter Fisher Luff (2) · Nelson Leslie Hyatt (2)
Inventor country:
Applicant person:
None (2) · Douglas Dobbins (2) · Harvey McMaster Lloyd (2) · Alfred William Turner (2) · Walter Fisher Luff (2) · John Day De Prez (2) · Nelson Leslie Hyatt (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (17) · propulsion (10) · airplane (9) · propellers (8) · helicopter (6) · Sustentation (5) · Ascension (5) · lift (5) · design (5) · stability (4) · whole (4) · hybrid (4) · frame (3) · LTA (3) · heavier-than-air (3)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
Patent agent:
None (4) · None (2) · Lockwood & Lockwood (2) · Armengaud jeune (2) · M. Zerolo (2) · Boramé et Julien (2) · Marks & Clerk (2) · Hy. Fairbrother (2)
IPCs: (Click arrow to add another value)
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Citations from after 1930:
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