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Patents > IPCs : B64C3/44 or IPC B64B1/40 or IPC B64C27/04

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Office:
Inventors:
None (11) · Édouard-Jean Bigourdan (5) · Adolphe Clément-Bayard (5) · Alexis Beurrier (5) · Johann Schütte (3) · Edmond-Louis Douhéret (3) · Everard Richard Calthrop (3) · Désiré Sival (3) · Jules Cornu (3) · Louis Lacoin (3) · Paul Cornu (3)
Inventor country:
Applicant person:
None (18) · Adolphe Clément-Bayard (5) · Alexis Beurrier (5) · Johann Schütte (3) · Edmond-Louis Douhéret (3) · Édouard-Jean Bigourdan (3) · Everard Richard Calthrop (3) · Désiré Sival (3) · Louis Lacoin (3) · Jules Cornu (3)
Applicant is inventor:
Tech fields:
LTA (55) · None (50) · Helicopter (36) · propulsion (22) · stability (21) · balloon (19) · propellers (15) · Airplane (14) · navigation (13) · frame (11) · design (11) · ascension (11) · hybrid (11) · suspension (9) · car (8) · airship (8) · control (8) · construction (8) · propeller (7) · captive (7)
Full specification filed date:
Application number:
None (30)
Granted:
Supplementary to patent:
None (134) · Patent US-1911-1003530 (2) · Patent FR-1915-478440 (2) · Patent FR-1915-502520 (2) · Patent GB-1914-20119 (2) · Patent US-1911-1011761 (2) · Patent FR-1908-407090 (2)
Related to aircraft:
Patent agent:
None (58) · Armengaud jeune (10) · None (9) · Lavoix et Mosès (6) · Marks & Clerk (6) · J. Germain (5) · Schwab (4) · Y. Rabilloud et fils (3) · Hippolyte Josse (3) · Browne & Co. (3) · C. Blétry (3) · J. S. Withers & Spooner (3)
National tech categories:
FR 6.4 (90) · None (45) · FR 6.3 (16) · DE 77 (7) · DE 77h (5) · USPC 244/127 (4) · DE 77h.6 (3) · USPC 244/33 (3) · USPC 244/96 (3) · USPC 244/31 (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 186 results in range #1 to #186.

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