Drilldown: Patents
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- Airplane (18)
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- Patents (17543)
- Person (2110)
- Publications (24562)
- Techtypes (2373)
Patents > Year granted:
1897
& Office
:
AT
or
GB
or
MX
& Application number
:
191020786D
or
None
& National tech categories
:
GB 4 propel & steer
or
GB 4 propelling
or
USPC 244/3.23 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
airplane (2) ·
car (1) ·
design (1) ·
electricity (1) ·
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frame (2) ·
heavier-than-air (1) ·
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propeller (2) ·
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propulsion (1) ·
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wheels (1)
Showing below up to 6 results in range #1 to #6.