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Patents > Office: FR & National tech categories : FR 5.3 or None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (710) · LTA (136) · navigation (98) · propulsion (72) · balloon (68) · Airplane (51) · balloons (21) · propellers (19) · stability (19) · control (15) · wings (14) · aerostat (14) · propeller (14) · instrument (14) · frame (13) · Design (12) · construction (12) · marine (12) · steering (12) · dirigible (10)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (1128) · Patent BE-1914-07-23 François-Henri-Célestin Lacambra (2) · Patent FR-1914-466329.18996 (2) · Patent FR-1913-466329 (2) · Patent FR-1880-139386 (2) · Patent FR-1913-466195 (2)
Related to aircraft:
Patent agent:
None (1061) · Armengaud jeune (10) · None (9) · J. Bonnet-Thirion (8) · L. Chassevent (7) · Lavoix et Mosès (5) · Brandon frères (5) · Armengaud aîné (4) · E. Bletry (3) · Leon Francken (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (1082) · IPC B64C1/00 (11) · IPC B64C17/00 (9) · IPC B64C23/00 (9) · IPC B64C39/00 (9) · IPC B64C3/00 (7) · IPC B64C5/04 (3) · IPC B64C3/54 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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