Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17515)
- Person (2105)
- Publications (24555)
- Techtypes (2370)
Use the filters below to narrow your results.
None (1) ·
Carl Armbruster (1) ·
CARTIER (1) ·
Eben Hoyt, Jr. (1) ·
ESMEIN (1) ·
Eugène-Joseph Varangot (2) ·
Frédéric-Marie Piret (1) ·
Henri Giffard (1) ·
Honoré-Guillaume Dupont (1) ·
Jacob Boyers (1) ·
Jean-Louis Le Hir (1) ·
Jean-Pierre-Eugène Dumont (1) ·
John Upham Wallis (1) ·
Joseph PLINE (1) ·
Joseph Schmitz (1) ·
Louis de Cherrier (1) ·
Louis Janvier (1) ·
Napoléon-Philippe Horst (1)
aircraft construction (1) ·
aviation (1) ·
balloon (1) ·
balloons (2) ·
blades (1) ·
churn (1) ·
construction (1) ·
dirigibles (2) ·
fluid flow (1) ·
gas (1) ·
helicopter (1) ·
LTA (10) ·
marine (1) ·
marine? (1) ·
military (1) ·
navigation (2) ·
paddle wheel (1) ·
projectile (1) ·
propulsion (3) ·
safety (2) ·
screw (1) ·
whole (1)
Showing below up to 17 results in range #1 to #17.