Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17545)
- Person (2112)
- Publications (24562)
- Techtypes (2373)
Patents > Year granted:
1850 - 1859
& Applicant firm:
None
& Related to aircraft
:
-1
or
.5?
or
1910562264
or
marine
or
None
& Citations from after 1930:
None
& Number of claims:
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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Use the filters below to narrow your results.
Showing below up to 6 results in range #1 to #6.