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Patents > Grant date: 1920 - 1929 & Assigned to: None & Number of claims: 4

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Office:
Inventors:
None (9) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Ernst Heinkel (2)
Inventor country:
Applicant person:
None (12) · Ernst Heinkel (2)
Applicant is inventor:
Tech fields:
airplane (8) · None (7) · frame (7) · control (6) · wings (6) · design (5) · construction (4) · propeller (4) · propellers (3) · propulsion (3) · metal (2) · fuselage (2) · projectile (2) · hydroaeroplane (2) · subsystem (2) · suspension (2) · chassis (2) · military (2)
Full specification filed date:
Application number:
None (6)
Granted:
Publication date:
Related to aircraft:
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CPCs:
CPC B64C3/00 (8) · CPC B64C2700/6235 (4) · CPC B64C2700/6233 (3) · CPC B64C11/04 (2) · CPC B64C3/385 (2) · CPC B64C23/005 (2) · CPC B64C13/12 (2) · CPC B64C35/00 (2) · CPC B64C9/02 (2) · None (2) · CPC B64B1/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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