Drilldown: Patents
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Patents > Year filed:
1890 - 1899
& Office:
US
& Inventor country:
US
& Filing date:
May 21, 1889
& Supplementary to patent
:
Patent BE-1909-214032
or
None
& Related to aircraft:
0.5
& Number of claims:
3
& Number of figures:
4 ![](/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.