Drilldown: Patents
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Patents > Year filed:
1914
& Filing date:
August 1914
& Related to aircraft
:
1908-12-31
or
Yes
& National tech categories
:
USPC 244/233
or
USPC 244/3.23
& Number of claims:
3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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