Drilldown: Patents
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Patents > Filing date:
1910 - 1919
& Publication date:
1920
& National tech categories:
FR 6.4
& First filing:
No
Use the filters below to narrow your results.
None (2) ·
Alfredo Guillermo Leigh (1) ·
Dane Hurlburt (1) ·
Edmond-Louis Douhéret (1) ·
Edward Alexander Masterman (1) ·
Émile Letord (1) ·
Frederick H. Johnston (1) ·
Gianni Caproni (1) ·
Guido Castagneris (1) ·
Robert Kemp (1) ·
Salvatore de Santis (1) ·
Serge Vincent De Bolotoff (1) ·
Thomas Sopwith (1) ·
Wilfrid Thomas Reid (1)
None (1) ·
aerodynamics (1) ·
aileron (1) ·
airplane (4) ·
automatic stability (1) ·
balloon (1) ·
cargo (1) ·
construction (1) ·
covering (1) ·
envelope (1) ·
equilibrium (1) ·
fabric (1) ·
frame (1) ·
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hybrid (1) ·
landing (1) ·
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LTA (3) ·
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Parachutes (1) ·
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None (4) ·
1322718 (1) ·
21048D (1) ·
498796D (1) ·
498798D (1) ·
498970D (1) ·
498978D (1) ·
499029D (1) ·
499149D (1) ·
499944D (1) ·
500109D (1)
None (2) ·
Patent FR-1915-478440 (1) ·
Patent FR-1917-494365 (1) ·
Patent FR-1918-496836 (1) ·
Patent GB-1915-5915 (1) ·
Patent GB-1916-109146 (1) ·
Patent GB-1917-128643 (1) ·
Patent GB-1918-125003 (1) ·
Patent IT-1916-07-14 (1) ·
Patent IT-1916-08-29 Castagneris (1) ·
Patent IT-1918-12-13-Salvatore de Santis (1) ·
Patent US-1916-1414419 (1) ·
Patent US-1918-09-17 Alfredo Guillermo Leigh (1)
CPC B64B1/58 (1) ·
CPC B64C1/00 (1) ·
CPC B64C1/068 (1) ·
CPC B64C17/00 (1) ·
CPC B64C2001/0063 (2) ·
CPC B64C25/06 (1) ·
CPC B64C25/62 (1) ·
CPC B64C27/26 (1) ·
CPC B64C2700/6281 (1) ·
CPC B64C3/26 (1) ·
CPC B64C3/42 (1) ·
CPC B64C35/00 (1) ·
CPC B64C39/02 (1) ·
CPC B64C39/04 (1) ·
CPC B64D17/00 (1) ·
CPC B64D33/10 (1) ·
CPC B64F1/14 (1) ·
CPC B64F2700/6226 (1) ·
CPC B64F2700/6288 (1) ·
CPC F01L1/252 (1) ·
CPC H03B7/10 (1)
Showing below up to 14 results in range #1 to #14.
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