Drilldown: Patents
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- Airplane (18)
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- Organizations (967)
- Patents (17627)
- Person (2165)
- Publications (24573)
- Techtypes (2396)
Patents > Year filed:
1890 - 1899
& Office
:
BE
or
US
& Filing date:
1890 - 1899
& Granted:
Yes
& Related to aircraft
:
0.5
or
1908-12-31
or
1909-11-30
or
DE 369478
or
Other
& National tech categories:
USPC 416/108
& First filing:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.