Drilldown: Patents
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- Publications (24573)
- Techtypes (2388)
Patents > Full specification filed date:
1890 - 1899
& Supplementary to patent:
None
& Related to aircraft
:
0?
or
1911-07-04
or
Yes
& National tech categories
:
USPC 244/45R
or
None ![](/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 8 results in range #1 to #8.