Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (967)
- Patents (17623)
- Person (2165)
- Publications (24573)
- Techtypes (2388)
Patents > Year granted:
1840 - 1849
& 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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Use the filters below to narrow your results.
None (2) ·
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LTA (5) ·
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valve (1) ·
wheels (1) ·
whole (1)
Showing below up to 12 results in range #1 to #12.