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Patents > Application number : 468190D or parachute or None & Related to aircraft: Yes & Number of diagram pages: None

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Applicant is inventor:
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Granted:
Supplementary to patent:
None (2356) · Patent BE-1909-214032 (33) · Patent FR-1841-9265 (6) ·   (5) · Patent BE-1907-199348 (4) · Patent FR-1881-142748 (3) · Patent DE-1908-221549 (3) · Patent FR-1880-139386 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (2244) · A. Wunderlich & Cie, Ingénieurs-Conseils (40) · Armengaud jeune (16) · Desnos (15) · Blétry aîné (12) · Raclot (11) · Armengaud aîné (10) · Chassevent (9) · Société Marillier et Robelet (8) · Dieuaide (7) · Société Louis Gudman et Cie (7) · Casalonga (6) · Dumas (6) · Thirion (6) · E. et G. Bede (6) · Armand Ricordeau (5) · J. Gevers (5) · De Visscher et Graetz (5)
National tech categories:
None (1655) · FR 6.3 (266) · BE K (128) · FR 5 (108) · FR 6.4 (35) · FR 6 (27) · GB 4 with buoyant (21) · USPC 244/147 (19) · USPC 244/139 (18) · USPC 244/153R (16) · USPC 244/142 (15) · GB 4 propel & steer (12) · GB 4 without buoyant (11) · USPC 244/63 (10) · USPC 244/53A (9) · USPC 244/149 (8)
IPCs:
None (2528) · IPC B64F1/06 (5) · IPC B64C11/00 (3) · IPC B64D1/04 (3) · IPC B64B1/00 (3) · IPC B64C39/00 (3) · IPC B64C9/38 (2) · IPC B64C1/00 (2) · IPC B64C17/00 (2) · IPC B64B (2) · IPC B64B1/58 (2) · IPC B64D27/00 (2) · IPC B64C27/04 (2) · IPC B64C33/02 (2) · (IPC1-7) B64B (2) · (IPC1-7): B64B (2)
CPCs:
None (2470) · CPC B64B1/00 (13) · CPC B64C33/02 (12) · CPC B64C11/006 (6) · CPC A63H27/08 (6) · CPC B64D1/04 (5) · CPC B64C23/005 (5) · CPC B64B1/58 (4) · CPC B64C17/00 (4) · CPC B64B1/40 (3) · CPC B64C9/00 (3) · CPC B64B1/30 (3)
First filing:
Citations from after 1930:
Number of text pages:
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