Drilldown: Patents
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- Airplane (18)
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- Patents (17618)
- Person (2160)
- Publications (24571)
- Techtypes (2385)
Patents > Year granted:
1890 - 1899
& Office
:
GR
or
RU
or
US
& Applicant firm:
None
& Grant date:
1893
& National tech categories:
USPC 114/67R
& CPCs
:
CPC B64B1/00
or
CPC B64C13/00
or
CPC B64C2700/6295
& First filing:
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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