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Patents > Office : CU or DE or FR or GB or UN & Tech fields : navigation or propellers & Number of diagram pages: 1

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Application number:
Granted:
Supplementary to patent:
None (363) · Patent FR-1910-423792 (5) · Patent FR-1907-377174 (4) · Patent FR-1908-407090 (4) · Patent FR-1910-424987 (4) · Patent AT-1909-48421 (3) · Patent FR-1908-405961 (3) · Patent FR-1910-414695 (3) · Patent AT-1912-75092 (3) · Patent FR-1911-430455 (3)
Related to aircraft:
Patent agent:
None (119) · Armengaud jeune (56) · None (20) · G. de Mestral et F. Harlé (15) · Boult, Wade & Tennant (15) · Weismann et Marx (14) · E. Blétry (14) · Schwab (13) · L. Chassevent (12) · J. Bonnet-Thirion (12) · Marks & Clerk (12) · Hippolyte Josse (11) · J. Germain (9) · Dupont et Elluin (9) · de Bongé (9) · Herbert Haddan & Co. (9) · H. Bœttcher fils (9) · Charles Dony (8) · Charles Assi (8) · Haseltine, Lake & Co. (8)
IPCs:
None (86) · IPC B64C11/00 (54) · IPC B64C39/00 (45) · IPC B64B1/00 (34) · IPC B63H1/12 (21) · IPC B64C11/16 (21) · IPC B64C23/00 (20) · IPC B64C1/00 (20) · IPC B64C11/20 (18) · IPC B64C11/04 (18) · IPC B64C17/00 (16) · IPC B64C33/02 (13) · IPC B64B1/58 (13) · IPC B64C27/04 (12) · IPC B64C3/38 (11) · IPC B64C3/52 (10) · IPC CPC B64C13/00 (10) · IPC B64C13/00 (9) · IPC B64C11/36 (8) · IPC B64D35/04 (8)
CPCs:
None (66) · CPC B64B1/00 (36) · CPC B64C39/00 (34) · CPC B64C11/006 (34) · CPC B64C11/16 (26) · CPC B64C13/00 (24) · CPC B64C23/005 (20) · CPC B64C17/00 (20) · CPC B64C2700/6295 (19) · CPC B64C11/04 (19) · CPC B64C2700/6274 (18) · CPC B64C11/00 (18) · CPC B63H1/26 (14) · CPC B64C33/02 (13) · CPC B64C3/52 (12) · CPC B64B1/58 (12) · CPC B64C11/20 (11) · CPC B64C2700/6256 (10) · CPC B64C2700/6218 (9) · CPC B64D35/04 (9)
First filing:
Citations from after 1930:
Number of text pages:
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