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Patents > CPCs : CPC B64B1/58 or CPC B64C17/00 & Number of claims: 1-7

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None (580) · Seine (11) · Loire (7) · Paris (6) · Michigan (3) · La Ricamarie (3) · New York City (3) · Nièvre (3) · Nord (3) · Meurthe-et-Moselle (3)
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Supplementary to patent:
None (441) · Patent FR-1908-396249 (5) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1910-415470 (3) · Patent FR-1909-399456 (3) · Patent US-1908-935766 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (120) · None (42) · Armengaud jeune (27) · Marks & Clerk (17) · Victor J. Evans (15) · E. Blétry (14) · Matray freres et Cie (13) · J. Bonnet-Thirion (12) · Lavoix et Mosès (12) · Schwab (11) · J. Germain (10) · Charles Dony (10) · L. Chassevent (9) · P. Follin (9) · Herbert Haddan & Co. (9) · H. Bœttcher fils (7) · Haseltine, Lake & Co. (7)
National tech categories:
FR 6.4 (384) · None (155) · USPC 244/80 (32) · DE 77h.5 (17) · DE 77h.4 (12) · USPC 244/93 (11) · DE 77h.15 (6) · FR 6.3 (5) · DE 77 (5) · USPC 244/92 (4) · USPC 244/126 (3) · USPC 244/177 (2) · USPC 244/61 (2)
IPCs:
IPC B64C17/00 (447) · IPC B64C1/00 (233) · IPC B64B1/58 (106) · None (82) · IPC B64B1/00 (6) · CPC B64C17/00 (5) · IPC B64C17/04 (4) · B64B1/58 (3) · IPC B64B1/14 (3) · IPC B64C3/48 (3) · IPC B64C9/00 (2) · IPC B64C3/38 (2) · IPC B64B1/06 (2) · IPC B64B1/30 (2)
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