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Patents > National tech categories : FR 6.2 or FR 6.3 or USPC 42/1.15

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Application number:
None (415) · 423792D (2)
Granted:
Supplementary to patent:
None (435) · Patent FR-1841-9265 (5) · Patent FR-1910-423792 (5) · Patent FR-1910-424987 (3) · Patent FR-1878-124576 (3) · Patent FR-1881-142748 (3)
Related to aircraft:
Patent agent:
None (216) · Armengaud jeune (29) · Chassevent (23) · Blétry aîné (15) · Desnos (14) · Société Marillier et Robelet (13) · None (13) · Dom. Casalonga (11) · Armengaud aîné (10) · Hippolyte Josse (8) · Weismann et Marx (8) · Société Louis Gudman et Cie (7) · Dumas (7) · Dieuaide (6) · Émile Barrault (6) · C. Bletry (6) · Casalonga (6)
National tech categories: (Click arrow to add another value)
IPCs:
None (378) · IPC B64B1/00 (55) · IPC B63H1/12 (18) · IPC B64C11/00 (17) · IPC B64C39/00 (15) · IPC B64C33/02 (10) · IPC B64B1/58 (6) · IPC B64C27/04 (6) · IPC B64C11/16 (5) · IPC B64C23/00 (5) · IPC B64B1/40 (5) · IPC B64C17/00 (4) · IPC B64C11/04 (4) · IPC B63H3/00 (3) · IPC B64C1/00 (2) · IPC B64C31/04 (2) · IPC B64C13/02 (2) · IPC B63H1/36 (2) · IPC B64C11/24 (2) · IPC B63H1/04 (2)
CPCs:
None (374) · CPC B64B1/00 (54) · CPC B64C11/006 (13) · CPC B63H1/26 (12) · CPC B64C33/02 (10) · CPC B64C11/16 (8) · CPC B64C39/005 (7) · CPC B64C39/00 (6) · CPC B64B1/58 (6) · CPC B63H2001/122 (6) · CPC B64C2700/6281 (5) · CPC B64C23/005 (5) · CPC B64B1/40 (5) · CPC B63H1/12 (5) · CPC B64C2700/6295 (4) · CPC B64C17/00 (4) · CPC B63H1/20 (4) · CPC B64C11/04 (4) · CPC B64C11/18 (4)
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Cites these patents:
Citations from after 1930:
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