Drilldown: Patents
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Abraham Lincoln Henson (1) ·
Adolf Freiherr Odkolek von Augezd (1) ·
Albert Graff (1) ·
Carl Edler von Radinger (1) ·
Charles A. Sullivan (1) ·
de Préneuf (1) ·
Edward WARNER (1) ·
Emil Baumann (1) ·
Emil Gustav Stark (1) ·
Frederick William Lanchester (1) ·
Gaspard LEGROS (1) ·
George Raymond Lawrence (1) ·
George W LANE (1) ·
Henry E Honeywell (1) ·
John F Harris (1) ·
Joseph LEOPOLD (1) ·
Maurice Léger (1) ·
Richard Wilcke (1) ·
Robert William Davis (1) ·
Rudolf Wagner (1) ·
Société DE FELTEN & GUILLEAUME LAHMEYERWERKE ACTIEN GESELLSCHAFT (1) ·
Société Industrielle Suisse (1) ·
Tissoy (1) ·
Victor M. OSBORN (1)
None (7) ·
Abraham Lincoln Henson (1) ·
Baumann EMIL (1) ·
Carl Edler von Radinger (1) ·
de Préneuf (1) ·
Frederick William Lanchester (1) ·
George Raymond Lawrence (1) ·
Harris JOHN (1) ·
Henry E Honeywell (1) ·
LANE GEORGE W (1) ·
Maurice Léger (1) ·
OSBORN VICTOR M (1) ·
ROBERT William Davis (1) ·
Rudolf Wagner (1) ·
STEPHEN LANCSAR (1) ·
US (1) ·
WARNER EDWARD (1)
None (2) ·
airplane (1) ·
Airship (1) ·
balloon (1) ·
Balloons (2) ·
Biblio data on espacenet says: Improvements relating to hollow metal screw propellers) (1) ·
car (1) ·
Frame (1) ·
gas (1) ·
helicopter (2) ·
instrument (1) ·
LTA (8) ·
military (1) ·
nacelle (1) ·
navigation (3) ·
parachute (1) ·
photography (1) ·
propellers (1) ·
propulsion (3) ·
rudder (1) ·
safety (1) ·
stability (2) ·
Subsystem (1)
Showing below up to 22 results in range #1 to #22.
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- Timeline: Year filed
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- Timeline: Full specification filed date
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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