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Patents > Assigned to : John A. Roebling's Sons or Vickers Ltd. or Établissements de Dion-Bouton or None & National tech categories : DE 77 or HU V/h or NL 62 & First filing : Yes or None

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Office:
Applicant is inventor:
Tech fields:
airplane (101) · LTA (72) · Design (68) · propulsion (59) · Airship (56) · propellers (56) · subsystem (50) · frame (45) · construction (40) · wings (35) · Whole (32) · stability (31) · aerodynamics (28) · Control (24) · navigation (19) · Steering (19) · Lift (18) · balloon (17) · Helicopter (15) · flapping (14)
Full specification filed date:
Application number:
None (143) · 1124 (2)
Granted:
Supplementary to patent:
None (269)
Related to aircraft:
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
None (268) · IPC B64C33/02 (7) · IPC B64B1/40 (5) · IPC B64B1/58 (5) · IPC B64C31/06 (4) · IPC B64C27/04 (3) · IPC B64B1/00 (3) · IPC B64B1/06 (3) · IPC B64C23/00 (2) · IPC B64C39/00 (2) · IPC B64C11/00 (2) · IPC B64B1/62 (2)
CPCs:
None (265) · CPC B64C33/02 (9) · CPC B64B1/40 (8) · CPC B64B1/00 (6) · CPC B64B1/58 (3) · CPC A63H27/08 (3) · CPC B64C2700/6273 (3) · CPC B64C23/005 (3) · CPC B64C31/06 (2) · CPC B64B1/30 (2) · CPC B64B1/62 (2) · CPC B64C11/00 (2) · CPC B64C27/00 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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