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Patents > IPCs : IPC B64B1/40 or IPC B64C3/38

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Office:
Inventors:
None (15) · Robert Esnault-Pelterie (6) · Adolphe Clément-Bayard (4) · Jean-Jules Cambou (3) · Émile Pupin (3) · Guido Castagneris (3) · Georges Gramaticesco‎ (3) · Raymond William Garner (3) · Charles Baillod (3) · Pierre Pons (3) · Joseph Borel (3) · Jules Gastambide (3) · Robert Gastambide (3)
Inventor country:
Applicant person:
None (26) · Robert Esnault-Pelterie (6) · Adolphe Clément-Bayard (4) · Joseph Borel (3) · Raymond William Garner (3) · Pierre Pons (3) · Émile Pupin (3) · Jules Gastambide (3) · Robert Gastambide (3) · Georges Gramaticesco‎ (3) · Guido Castagneris (3)
Applicant is inventor:
Full specification filed date:
Application number:
None (41)
Granted:
Supplementary to patent:
None (157) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1912-449167 (3) · Patent FR-1908-392672 (3) · Patent DE-1909-244106 (2) · Patent FR-1908-393976 (2) · Patent FR-1917-493342 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent FR-1912-457441 (2) · Patent SE-1917-46288 (2) · Patent FR-1910-419748 (2) · Patent US-1912-1077892 (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (58) · Armengaud jeune (13) · None (12) · Marks & Clerk (6) · Schwab (6) · Haseltine, Lake & Co. (5) · E. Blétry (5) · J. Bonnet-Thirion (4) · Hippolyte Josse (4) · J. S. Withers & Spooner (4) · L. Chassevent (3) · Charles Assi (3) · Stephen Watkins, Son & Groves (3) · Georges Faugé (3)
National tech categories:
FR 6.4 (114) · None (73) · DE 77h.5 (9) · USPC 244/48 (6) · DE 77 (6) · DE 77h (5) · FR 6.3 (5) · USPC 244/127 (4) · USPC 244/33 (3) · USPC 244/96 (3) · AT 77d (2) · USPC 244/90R (2) · USPC 244/234 (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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