Drilldown: Patents
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Patents > Year filed:
1870 - 1879
& Applicant type
:
UNIV-PRO-GOV
or
Other
& Applicant is inventor:
Yes
& Filing date:
1800 - 1899
& Related to aircraft
:
1
or
Yes
or
frame
& Number of text pages:
1-2
& Number of figures:
5-30 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 6 results in range #1 to #6.