Drilldown: Patents
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Patents > Grant date:
1913
& Related to aircraft:
Yes
& National tech categories
:
FR 6.4
or
USPC 244/22
& IPCs:
IPC B64C39/00
& First filing:
No ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
17260D (1) ·
17328D (1) ·
17716D (1) ·
18154D (1) ·
456944D (1) ·
457856D (1) ·
460516D (1) ·
461273D (1)
Patent BE-1912-04-06 Drzewiecki (1) ·
Patent BE-1912-07-18 Joseph de Pierpont de Burnot (1) ·
Patent BE-1912-250417 (1) ·
Patent BE-1913-07-12 Joseph de Pierpont de Burnot (1) ·
Patent FR-1910-421980 (1) ·
Patent FR-1911-434281 (1) ·
Patent FR-1912-441089 (1) ·
Patent FR-1913-456060 (1) ·
Patent US-1916-1179978 (1)
Showing below up to 8 results in range #1 to #8.
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