Drilldown: Patents
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- Techtypes (2377)
Patents > Office
:
DEG
or
US
& Related to aircraft
:
1852-08-14
or
Jan 15, 1908
or
Yes
& National tech categories
:
USPC 244/153R
or
USPC 244/22
or
USPC 244/3.23
or
USPC 244/80
& IPCs
:
IPC B64C31/00
or
IPC B64C33/00 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Alexander V. Wilson (1) ·
Alfred-Jacques Bergeron (1) ·
Anna O. Hagstedt (1) ·
Ferdinand Lischtiak (1) ·
Hugo Hückel (1) ·
John Meden (1) ·
John Shukwech (1) ·
Julius Uherkovich de Uherkocz (1) ·
Martin Hines (1) ·
Robert Strehlau (1) ·
Ruter William Springer (1) ·
Thomas Ansboro (1) ·
William E. Mowrer (1)
None (2) ·
airplane (2) ·
airship (1) ·
collapsible (1) ·
flapping (5) ·
flapping wings (1) ·
frame (4) ·
fun (1) ·
instrument (1) ·
kite (4) ·
marine (1) ·
metal (1) ·
meteo (1) ·
military (1) ·
navigation (3) ·
ornithopter (5) ·
photography (1) ·
propeller (1) ·
propulsion (2) ·
rudder (1) ·
storage (1) ·
wind (1) ·
wings (2) ·
wood (1)
Showing below up to 13 results in range #1 to #13.