Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (479)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17591)
- Person (2127)
- Publications (24566)
- Techtypes (2377)
Patents > Year filed:
1918
& Office
:
FR
or
US
& Related to aircraft
:
1
or
Jan 15, 1908
& National tech categories
:
FR 5
or
FR 5.3
or
USPC 244/80
or
None
& IPCs
:
IPC B64C3/00
or
IPC B64C39/00 ![](/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)
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Use the filters below to narrow your results.
CPC B63H1/04 (1) ·
CPC B63H5/02 (1) ·
CPC B64C2700/6233 (1) ·
CPC B64C2700/6235 (5) ·
CPC B64C2700/6295 (2) ·
CPC B64C3/00 (7) ·
CPC B64C39/00 (1) ·
CPC B64C39/003 (1) ·
CPC B64C39/005 (1) ·
CPC B64C39/08 (1) ·
CPC F03D3/02 (1) ·
CPC F03D3/0445 (1) ·
CPC F03D3/0472 (1) ·
CPC F05B2210/16 (1) ·
CPC Y02E10/74 (1) ·
CPC Y10T403/43 (1)
Showing below up to 11 results in range #1 to #11.