Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17537)
- Person (2106)
- Publications (24555)
- Techtypes (2373)
Patents > Year granted:
1860 - 1869
& Inventor country:
US
& CPCs
:
CPC B64C23/005
or
CPC B64C39/00
or
CPC Y10T292/0906
& Cites these patents
:
USPC 244/87
or
None
& Citations from after 1930:
2-4 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.