Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2204)
- Publications (24577)
- Techtypes (2416)
Use the filters below to narrow your results.
Charles A. Read (1) ·
David M. Mefford (2) ·
Edmund L. Zalinski (1) ·
George B. Ross (1) ·
George H. Ogilvy (1) ·
George H. Reynolds (1) ·
George W. Turner (1) ·
James Grieve Lorrain (2) ·
James Weir Graydon (1) ·
John S. Allen (1) ·
Leonardo Torres Quevedo (2) ·
Richard Cail (1) ·
William Bowman (1)
None (3) ·
Charles A. Read (1) ·
Clayton M. Daniels (1) ·
David M. Mefford (2) ·
Edmund L. Zalinski (1) ·
George B. Ross (1) ·
George H. Ogilvy (1) ·
George H. Reynolds (1) ·
George W. Turner (1) ·
James Weir Graydon (1) ·
John S. Allen (1) ·
Leonardo Torres (1) ·
Richard Cail (1) ·
William Bowman (1)
ballistics (1) ·
car (2) ·
cargo (2) ·
cybernetics (2) ·
electricity (2) ·
electrics (1) ·
feathering (1) ·
fluid flow (1) ·
magnet (1) ·
marine propulsion (1) ·
measurement (1) ·
military (7) ·
motor (1) ·
nacelle (2) ·
passenger (2) ·
projectile (9) ·
safety (2) ·
stability (6) ·
tail fin (1) ·
track (2) ·
valve (1)
Showing below up to 15 results in range #1 to #15.