Drilldown: Patents

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Patents > Office: US & Number of claims: 1-5 & Number of diagram pages: 2-20

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (155) · airplane (140) · frame (138) · propeller (112) · LTA (109) · propulsion (108) · stability (104) · navigation (83) · rudder (63) · hybrid (46) · helicopter (45) · flapping (40) · safety (36) · wheels (36) · car (36) · parachute (34) · marine (33) · control (31) · propellers (29) · balloon (28)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (686) · Patent FR-1909-402649 (2)
Related to aircraft:
Assigned to:
None (676) · Moteurs Salmson (4) · Magneso Calcite Fire-Proof Company (2) · Curtiss Aeroplane (2)
IPCs:
None (555) · IPC B64B1/00 (31) · IPC B64C39/00 (20) · IPC B64C25/00 (9) · IPC B64C13/00 (9) · IPC B64C3/00 (8) · IPC B64C33/00 (8) · IPC B64C17/00 (8) · IPC B64C3/38 (7) · IPC B64C27/00 (5) · IPC B64C9/00 (5) · IPC B64C23/00 (4) · IPC B64D17/00 (4) · IPC B64C1/00 (4) · IPC B64C3/14 (4) · IPC B64C11/00 (3) · IPC B64C13/12 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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