Drilldown: Patents
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Patents > National tech categories
:
USPC 244/113
or
None
& CPCs
:
CPC B64C2700/6256
or
CPC B64C3/00
& Family year:
1914 ![](/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 (4) ·
airfoil (1) ·
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chassis (1) ·
Construction (3) ·
control (2) ·
design (1) ·
frame (2) ·
fuselage (1) ·
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steering (1) ·
wings (2)
Showing below up to 12 results in range #1 to #12.