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Patents > Tech fields : hydroplane or navigation & Number of diagram pages: 1

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None (177)
Granted:
Supplementary to patent:
None (271) · Patent FR-1907-377174 (4) · Patent AT-1912-75092 (3) · Patent FR-1910-426487 (3) · Patent FR-1909-420004 (3) · Patent US-1903-821393 (3)
Related to aircraft:
Patent agent:
None (150) · Armengaud jeune (25) · None (15) · Weismann et Marx (8) · Hippolyte Josse (8) · Dom. Casalonga (7) · Marks & Clerk (6) · Herbert Haddan & Co. (6) · Boult, Wade & Tennant (6) · H. Bœttcher fils (5) · Haseltine, Lake & Co. (5) · Brandon frères (4) · Lavoix et Mosès (4) · Émile Klotz (4) · Munn & Co. (4) · L. Chassevent (4) · E. Blétry (4) · W. P. Thompson & Co. (4) · G. de Mestral et F. Harlé (4)
National tech categories:
FR 6.4 (143) · None (68) · DE 77 (21) · AT 77d (17) · FR 6.3 (15) · DE 77h.5 (10) · USPC 244/30 (9) · DK 77 (8) · RU Group V (7) · DE 77h.15 (7) · FR 6.2 (6) · DE 77h (6) · USPC 244/234 (5) · USPC 244/51 (4) · USPC 244/66 (4) · FR 6.1 (4) · CH 115 (4)
IPCs:
None (148) · IPC B64B1/00 (40) · IPC B64C35/00 (27) · IPC B64C1/00 (14) · IPC B64B1/58 (11) · IPC B64C3/38 (11) · IPC B64C39/00 (10) · IPC CPC B64C13/00 (9) · IPC B64C13/00 (9) · IPC B64C3/52 (9) · IPC B64C33/02 (8) · IPC B64C17/00 (8) · IPC B64B1/62 (7) · IPC B64C23/00 (7) · IPC B64C13/04 (7) · IPC B64B1/40 (6) · IPC B64C11/00 (6) · IPC B64C13/02 (5) · IPC G01C17/00 (4) · IPC B64C33/00 (4)
CPCs:
None (102) · CPC B64B1/00 (43) · CPC B64C13/00 (28) · CPC B64C35/00 (20) · CPC B64C17/00 (15) · CPC B64C23/005 (13) · CPC B64C3/52 (11) · CPC B64B1/58 (11) · CPC B64C33/02 (9) · CPC B64C39/00 (8) · CPC B64C2700/6256 (8) · CPC B64F2700/628 (7) · CPC B64C2700/6295 (7) · CPC B64C13/02 (7) · CPC B64F2700/6261 (7) · CPC B64C1/00 (7) · CPC B64B1/62 (7)
First filing:
Citations from after 1930:
Number of text pages:
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