Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (966)
- Patents (17613)
- Person (2134)
- Publications (24568)
- Techtypes (2381)
Patents > Filing date:
1890 - 1899
& Supplementary to patent:
None
& Related to aircraft
:
1852-08-14
or
Yes
& National tech categories
:
FR 6.2
or
USPC 416/116
& CPCs
:
CPC B64C11/006
or
CPC B64C2700/6256
or
CPC B64C33/02
& Number of text pages:
2 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.