Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17537)
- Person (2106)
- Publications (24555)
- Techtypes (2373)
Patents > Year granted:
1912
& National tech categories
:
USPC 244/153R
or
None
& CPCs
:
CPC B64B1/40
or
CPC B64C11/006
or
CPC B64C17/00
& Number of figures:
2-4 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
None (3) ·
aerodynamics (1) ·
aeroplane (1) ·
Airplane (5) ·
automatic stability (5) ·
construction (1) ·
equilibrium (1) ·
flapping (1) ·
frame (1) ·
HTA (1) ·
LTA (1) ·
pendulum (1) ·
pistons (1) ·
propulsion (2) ·
pump (1) ·
rudder (1) ·
Stability (7) ·
steering (1) ·
wing warping (1) ·
wings (1)
None (3) ·
Patent BE-1911-05-15 Georges de Bothezat (1) ·
Patent BE-1911-06-14 Émile-Andre Dandrieux (1) ·
Patent CH-1910-54251 (1) ·
Patent DE-1909-247221 (1) ·
Patent FR-1911-445963 (1) ·
Patent FR-1911-446282 (2) ·
Patent FR-1912-446282.16689 (1) ·
Patent GB-1911-19430 (1) ·
Patent GB-1912-20927 (1) ·
Patent US-1911-1003530 (1)
Showing below up to 12 results in range #1 to #12.