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Patents > Tech fields : Flapping or rudder & Filing date: 1910 - 1919

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None (228) · Patent AT-1912-75092 (5) · Patent FR-1909-399456 (4) · Patent US-1916-1208684 (4) · Patent FR-1911-429078 (3) · Patent US-1911-1003530 (3) · Patent US-1910-993987 (3)
Related to aircraft:
Patent agent:
None (127) · Armengaud jeune (12) · None (12) · Victor J. Evans (11) · Schwab (7) · C. Blétry (5) · Boult, Wade & Tennant (4) · Charles Dony (4) · H. Bœttcher fils (4) · C. A. Snow & Co. (4) · L. Chassevent (4) · Bauer & Imrie (3) · W. P. Thompson & Co. (3) · Raclot (3) · Brewer & Son (3) · Herbert Haddan & Co. (3) · Marks & Clerk (3) · Munn & Co. (3) · Dupont et Elluin (3)
National tech categories:
FR 6.4 (105) · None (74) · BE K (17) · HU V/h (14) · AT 77d (12) · DE 77h.10 (11) · DE 77h.5 (7) · USPC 244/90R (6) · USPC 244/22 (6) · USPC 244/87 (5) · USPC 244/51 (5) · USPC 244/231 (5) · USPC 244/35R (4) · USPC 244/11 (4) · USPC 244/233 (4) · CH 129b (4)
IPCs:
None (173) · IPC B64C33/02 (26) · IPC B64C17/00 (25) · IPC B64C39/00 (22) · IPC B64C1/00 (20) · IPC B64C33/00 (14) · IPC B64C13/00 (13) · IPC B64C3/54 (6) · IPC B64C35/00 (5) · IPC B64C3/38 (5) · IPC B64C9/00 (5) · IPC B64C31/04 (4) · IPC B64C11/00 (4) · IPC B64C23/00 (3) · IPC B64C13/00 (3) · IPC B64C3/52 (3) · IPC B64C3/56 (3) · IPC B64C3/00 (3) · IPC B64C25/00 (3)
CPCs:
None (72) · CPC B64C33/02 (37) · CPC B64C13/00 (36) · CPC B64C17/00 (30) · CPC B64C33/00 (18) · CPC B64C2700/6295 (16) · CPC B64C2700/6256 (12) · CPC B64C39/00 (12) · CPC B64C2700/6218 (11) · CPC B64C39/005 (10) · CPC B64C3/385 (9) · CPC B64C23/005 (9) · CPC B64C9/00 (8) · CPC B64B1/00 (8) · CPC B64C3/14 (7) · CPC B64C3/54 (6) · CPC B64C39/08 (6) · CPC B64C2700/6214 (6) · CPC B64C31/04 (5) · CPC B64B1/40 (4)
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