Drilldown: Patents
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Patents > Year filed:
1873 
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
None
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
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Christian J. Hardekopf (1) ·
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E. Fréville (1) ·
Elihu Spencer (1) ·
Frank Wirth (1) ·
George Moncrief (1) ·
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H. Beins (1) ·
Henry H. Blake (1) ·
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Jean-Charles Gaveau (1) ·
John Collis Browne (1) ·
Margaret Martin (1) ·
Miller F. Graves (1) ·
Otto Francis (1) ·
Pierre-Nicolas-Victor Lahérard (1) ·
Reynal (1) ·
Richard Fennelly (1) ·
Thomas Green (1) ·
veuve Rataboul (1) ·
W. E. Gedge (1) ·
Wayne H. Rice (1)
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None (6) ·
Christian J. Hardekopf (1) ·
David Stephens Brown (1) ·
E. Fréville (1) ·
Elihu Spencer (1) ·
Frank G. Fowler (1) ·
Frank Wirth (1) ·
George Moncrief (1) ·
Granjon (1) ·
H. Beins (1) ·
James H. Dugan (1) ·
Miller F. Graves (1) ·
Otto Francis (1) ·
Pierre-Nicolas-Victor Lahérard (1) ·
Reynal (1) ·
Thomas Green (1) ·
veuve Rataboul (1) ·
W. E. Gedge (1)
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None (4) ·
aerostat (2) ·
balloon (3) ·
car (1) ·
cargo (1) ·
cargopassenger (1) ·
Human-powered (1) ·
hydrogen (1) ·
infrastructure (1) ·
jet (1) ·
kite (1) ·
landing (1) ·
launching (1) ·
LTA (4) ·
marine (1) ·
Motors (1) ·
navigation (3) ·
paddle-wheel (1) ·
paddle-wheels (1) ·
propeller (2) ·
propulsion (4) ·
pulley (1) ·
rudder (1) ·
stability (1) ·
steam (1) ·
steam engine (1) ·
subsystem (1) ·
track (2) ·
Umbrellas (1) ·
water (1)
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