Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
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- Letters (683)
- Organizations (964)
- Patents (17544)
- Person (2111)
- Publications (24562)
- Techtypes (2373)
Patents > Year granted:
1910 - 1919
& Office :
BE or
NL or
Other
& Inventor country:
US
& Grant date:
1919
& Related to aircraft:
1
& Citations from after 1930:
None
& Number of claims:
2-4
Use the filters below to narrow your results.
Showing below up to 7 results in range #1 to #7.