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Patents > IPCs : IPC A45B19/10 or IPC B64C17/00 or IPC B64C33/02

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None (628) · Seine (18) · Loire (8) · Paris (7) · Rhône (4) · La Ricamarie (3) · Nord (3) · New York City (3) · Morbihan (3) · Lorient (3) · Seine-et-Oise (2) · New York county (2) · Missouri (2) · Maine-et-Loire (2) · Yorkshire (2) · Berlin (2) · Budapest (2)
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Supplementary to patent:
None (435) · Patent FR-1908-396249 (5) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent BE-1910-12-28-Muehter (3) · Patent GB-1909-8531‎ (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1910-415470 (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (144) · None (46) · Armengaud jeune (28) · E. Blétry (20) · Marks & Clerk (18) · J. Germain (13) · Schwab (13) · J. Bonnet-Thirion (11) · Lavoix et Mosès (11) · Matray frères et Cie (11) · P. Follin (10) · Charles Dony (10) · Brandon freres (9) · Hippolyte Josse (9) · Abel & Imray (8) · Haseltine, Lake & Co. (8) · Rigot et Prévost (8) · Herbert Haddan & Co. (8) · L. Chassevent (7) · C. Baumann (7)
National tech categories:
FR 6.4 (425) · None (172) · DE 77h.10 (23) · DE 77h.5 (12) · FR 6.3 (11) · USPC 244/80 (11) · DE 77 (9) · USPC 244/22 (8) · USPC 244/72 (5) · FR 6.2 (3) · FR 5.8 (2) · FR 12.3 (2) · USPC 244/177 (2) · DE 77h (2) · USPC 244/93 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (505) · CPC B64C2700/6218 (184) · CPC B64C33/02 (174) · CPC B64C2700/6212 (109) · CPC B64C2700/6214 (61) · CPC B64C2700/6219 (29) · CPC B64C2700/6215 (15) · CPC B64C2700/6211 (5) · None (5) · CPC B64C1/00 (4) · CPC B64C3/48 (3) · CPC B64C33/00 (3) · CPC B64C33/025 (2) · CPC B64C3/38 (2) · CPC B64C23/005 (2)
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