Drilldown: Patents
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- Airplane (18)
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- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17622)
- Person (2165)
- Publications (24571)
- Techtypes (2388)
Patents > Year granted:
1920 - 1929
& Inventor country
:
FR
or
GB
or
HU
or
NL
& Applicant type
:
COMPANY
or
COMPANY + INDIV
or
INDIV
or
UNIV-PRO-GOV
& Number of claims:
3-4
& Number of figures:
5-7 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (1) ·
aerodynamics (1) ·
airplane (3) ·
Ascension (1) ·
Cables (1) ·
construction (3) ·
Control (3) ·
Descent (1) ·
Design (1) ·
Equilibrium (1) ·
float (1) ·
frame (3) ·
fuselage (2) ·
helicopter (2) ·
hydroaeroplane (1) ·
metal (1) ·
motors (1) ·
propellers (1) ·
propulsion (1) ·
rudder (2) ·
stability (1) ·
Steering (1) ·
suspension (1) ·
wings (2)
Showing below up to 9 results in range #1 to #9.