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Patents > National tech categories : IT 8 or USPC 244/22 or USPC 416/234

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Office:
Inventors:
None (10) · Federico Capone (4) · Antoine-Padoue Filippi (4) · Achille Bertelli (4) · Mario Bartolini (4) · Ugo Antoni (3) · Guido Antoni (3) · Manfredo Ferrero (3)
Applicant person:
None (109) · Mario Bartolini (4) · Ruter William Springer (2) · Bartholomew Connolly (2) · Ugo Antoni (2) · Julius Uherkovich de Uherkócz (2) · Guido Antoni (2) · Adolphe Clément-Bayard (2) · MATSON Charles I (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (67) · propulsion (49) · None (44) · navigation (40) · frame (37) · flapping (34) · LTA (32) · propeller (30) · ornithopter (24) · stability (24) · marine (22) · wings (19) · airfoil (15) · balloon (13) · rudder (13) · design (12) · parachute (11) · whole (10) · landing (8) · hybrid (8)
Full specification filed date:
Application number:
None (173)
Granted:
Publication date:
Supplementary to patent:
None (171) · Patent SE-1906-23283 (3) · Patent FR-1902-326727 (3) · Patent IT-1911-117954 (3) · Patent IT-1907-87304 (2) · Patent IT-1902-65889 (2)
Related to aircraft:
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Cites these patents:
Citations from after 1930:
Number of diagram pages:

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