Drilldown: Patents
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August Keller (1) ·
Emil Keller (1) ·
Franz Blicharski (1) ·
Giulio Silvestri (1) ·
Ignaz Etrich (2) ·
Jaroslav Engler (1) ·
Josef Knapp (1) ·
Joseph Frossard (1) ·
Joseph Wetterwald (1) ·
Justus Pruner (1) ·
Léon Dufour (1) ·
Ludwig Schmidl (1) ·
Ludwig Wittgenstein (1) ·
Oskar Fehr (1) ·
Oskar Heimstaedt (1) ·
Otto Brunner (1) ·
Wilhelm Kress (1)
None (4) ·
aerial propeller (1) ·
aerial propellers (1) ·
aerodynamics (3) ·
airfoil (1) ·
airplane (4) ·
ascension (1) ·
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yoke (1)
None (7) ·
Patent AT-1909-40038 (1) ·
Patent AT-1909-42853 (1) ·
Patent AT-1909-47656 (1) ·
Patent AT-1909-IE (1) ·
Patent AT-1910-03-15 (1) ·
Patent AT-1910-49705 (1) ·
Patent AT-1911-01-07-Pruner (1) ·
Patent AT-1911-57606 (1) ·
Patent AT-1912-57088 (1) ·
Patent AT-1912-62757 (1) ·
Patent AT-1913-01-21 Jacob Lohner & Co. (1) ·
Patent CH-1903-08-11 (1) ·
Patent FR-1908-398190 (1)
Bertram Edward Dunbar Kilburn (1) ·
Boult, Wade & Tennant (2) ·
Carl Tewes (2) ·
Chatwin, Herschell & Co. (1) ·
Cruikshank & Fairweather, Limited (1) ·
Dicker, Pollak & Derriman (1) ·
Fell & James (1) ·
Haseltine, Lake & Co. (2) ·
Herbert Haddan & Co. (2) ·
Hy. Fairbrother (1) ·
J. Owden O'Brien (1) ·
Marks & Clerk (2) ·
Phillips & Leigh (1) ·
Walter Folkmar (1)
None (3) ·
IPC B62C5/04 (1) ·
IPC B63H1/12 (1) ·
IPC B64B1/58 (1) ·
IPC B64C11/00 (1) ·
IPC B64C11/04 (1) ·
IPC B64C11/18 (1) ·
IPC B64C11/48 (1) ·
IPC B64C17/00 (2) ·
IPC B64C23/00 (1) ·
IPC B64C25/44 (1) ·
IPC B64C27/04 (1) ·
IPC B64C3/40 (1) ·
IPC B64C3/54 (1) ·
IPC B64C33/02 (1) ·
IPC B64C39/00 (1) ·
IPC B64C5/04 (1)
None (2) ·
CPC B62C5/04 (1) ·
CPC B63H1/12 (1) ·
CPC B63H1/26 (1) ·
CPC B63H2001/122 (1) ·
CPC B63H2001/145 (1) ·
CPC B64B1/58 (1) ·
CPC B64C11/00 (1) ·
CPC B64C11/005 (1) ·
CPC B64C11/04 (1) ·
CPC B64C11/18 (1) ·
CPC B64C11/48 (1) ·
CPC B64C17/00 (2) ·
CPC B64C23/005 (1) ·
CPC B64C25/445 (1) ·
CPC B64C27/04 (1) ·
CPC B64C2700/6212 (2) ·
CPC B64C2700/6274 (1) ·
CPC B64C2700/6281 (1) ·
CPC B64C2700/6295 (1) ·
CPC B64C3/40 (1) ·
CPC B64C3/54 (1) ·
CPC B64C33/02 (2) ·
CPC B64C39/00 (1) ·
CPC B64D2700/62719 (1)
Showing below up to 19 results in range #1 to #19.
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