Drilldown: Patents
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- Airplane (18)
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- Companies (481)
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- Letters (683)
- Organizations (969)
- Patents (17647)
- Person (2202)
- Publications (24577)
- Techtypes (2415)
Use the filters below to narrow your results.
None (1) ·
Adolf Sprater (1) ·
Alfred John Macy (1) ·
Burt Jackson Pressey (2) ·
Charles H. Duncan (1) ·
Dighton B. Ellsworth (1) ·
Eugene H. Kelly (1) ·
Frederick William Dufwa (1) ·
Gates M. Fowler (1) ·
Harold Mason de Graw (1) ·
Harry S. Bretton (1) ·
Henry Calder Lobnitz (1) ·
James Vernon Martin (1) ·
Johann Weber (1) ·
John F. O'Rourke (1) ·
Paul Robin (2) ·
William E. Dennis (1)
Adolf Sprater (1) ·
Alfred John Macy (1) ·
Burt Jackson Pressey (2) ·
C. E. Houston (1) ·
Charles H. Duncan (1) ·
Dighton B. Ellsworth (1) ·
Eugene H. Kelly (1) ·
Frank Bernhard Dehn (1) ·
Frederick William Dufwa (1) ·
Gates M. Fowler (1) ·
H. L. Lane (1) ·
Harold Mason de Graw (1) ·
Harry S. Bretton (1) ·
Henry Calder Lobnitz (1) ·
James Vernon Martin (1) ·
Johann Weber (1) ·
John F. O'Rourke (1) ·
Paul Robin (2) ·
W. Darwin Phelps (1) ·
William E. Dennis (1)
None (2) ·
Aerodynamics (2) ·
Aeroplane (1) ·
Airplane (7) ·
Airship (1) ·
ascension (1) ·
Automatic stability (2) ·
balance (2) ·
car (2) ·
cargo (1) ·
chassis (1) ·
control (3) ·
design (3) ·
electricity (1) ·
equilibrium (4) ·
frame (3) ·
fuselage (2) ·
heavier-than-air (1) ·
HTA (1) ·
Lift (4) ·
navigation (1) ·
overall design (1) ·
parachute (1) ·
Pendulum (1) ·
propeller (2) ·
propellers (1) ·
rudder (2) ·
safety (1) ·
Stability (11) ·
steering (1) ·
wheels (2) ·
Whole (1) ·
wings (1)
None (4) ·
A. M. & William Clark (1) ·
Barthell & Barthell? (1) ·
Charles W. Hills (1) ·
E. Blétry (1) ·
Frank Bernhard Dehn; Heron, Rogers & Dehn (1) ·
G. H. Strong (1) ·
Haseltine, Lake & Co. (1) ·
Hines? Jones? (1) ·
J. W. Ellis (1) ·
Knight & Co. (1) ·
Munn & Co. (2) ·
Pennie Goldsborough (1) ·
Walter D. Edmond? (1)
Showing below up to 18 results in range #1 to #18.
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- Main
- Timeline: Year filed
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- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year