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Patents > National tech categories : FR 20.4 or IT 8 or USPC 244/45R

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Office:
Inventors:
None (10) · Federico Capone (4) · Achille Bertelli (4) · Antoine-Padoue Filippi (3) · Andrew Gaul, Jr. (3) · Guido Antoni (3) · Benjamin Talbot Babbitt Hyde (3) · Ugo Antoni (3)
Inventor country:
Applicant person:
None (110) · Andrew Gaul, Jr. (3) · Benjamin Talbot Babbitt Hyde (3) · Ugo Antoni (2) · Viktor Tarczal (2) · Ralph P. Fox (2) · Guido Antoni (2) · Adolphe Clément-Bayard (2)
Applicant is inventor:
Tech fields:
airplane (74) · None (40) · stability (38) · LTA (32) · propulsion (31) · navigation (29) · frame (28) · propeller (23) · marine (18) · airfoil (18) · wings (17) · whole (16) · balloon (13) · design (13) · safety (10) · rudder (8) · parachute (8) · automatic stability (7) · control (7)
Full specification filed date:
Application number:
None (164)
Granted:
Publication date:
Supplementary to patent:
None (155) · Patent FR-1902-326727 (3) · Patent SE-1906-23283 (3) · Patent IT-1902-65889 (2) · Patent HU-1901-24148 (2)
Related to aircraft:
Patent agent:
None (170) · Victor J. Evans (5) · None (3) · Munn & Co. (2)
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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