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Patents > Grant date: March 1919 & National tech categories : FR 6.4 or None

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Year granted:
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Inventors:
None (6) · Glenn Hammond Curtiss (3) · Louis-Léon Astoux (3) · Henry Bridges Molesworth (3) · Jules Védrines (3) · Thomas Sloper (2) · Nelson W. Dalton (2) · Georges-Henri-Marius Canton (2)
Inventor country:
Applicant person:
None (6) · Henry Bridges Molesworth (3) · Jules Védrines (3) · Louis-Léon Astoux (3) · Georges-Henri-Marius Canton (2) · Thomas Sloper (2) · Nelson W. Dalton (2)
Applicant is inventor:
Tech fields:
None (26) · airplane (11) · construction (6) · fuselage (5) · frame (4) · LTA (4) · design (3) · subsystem (3) · landing (3) · control (3) · envelope (2) · motors (2) · instrument (2) · wings (2) · sensor (2) · fabric (2) · military (2) · structure (2)
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Full specification filed date:
Application number:
None (8)
Granted:
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Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (6) · None (4) · CPC B64C35/00 (4) · CPC B64C11/205 (2) · CPC B64C2700/6235 (2) · CPC B64C33/02 (2) · CPC B64C25/60 (2) · CPC B64C2201/00 (2) · CPC B64C2001/0063 (2) · CPC B64C17/00 (2) · CPC B64C13/00 (2) · CPC B64C13/12 (2) · CPC B64B1/58 (2) · CPC B64B1/00 (2)
Family year:
First filing:
Citations from after 1930:
Number of text pages:
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