Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17538)
- Person (2109)
- Publications (24559)
- Techtypes (2373)
Patents > Year filed:
1911
& Supplementary to patent:
None
& National tech categories
:
AT 77d
or
FR 6.4
or
GB 4 propel & steer
or
USPC 244/119
& CPCs
:
CPC B64C13/00
or
CPC B64C35/00 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/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 (1) ·
Airplane (3) ·
apparatus (1) ·
chassis (2) ·
construction (1) ·
control (2) ·
design (2) ·
frame (2) ·
fuselage (1) ·
landing (1) ·
lift (1) ·
Process (1) ·
propellers (1) ·
stability (1) ·
steering (1) ·
takeoff (1) ·
whole (2) ·
Wing (1) ·
wings (2)
Showing below up to 6 results in range #1 to #6.