Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17615)
- Person (2154)
- Publications (24571)
- Techtypes (2381)
Patents > Year filed:
1900 - 1909
& Office
:
AH
or
DE
or
DEG
or
UN
& Related to aircraft
:
-1
or
1
or
No
& Number of diagram pages:
None ![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
Inventors:
None (6) ·
AH (1) ·
AT (2) ·
Bohemia (1) ·
CH (1) ·
CZ (1) ·
DE (38) ·
GB (2) ·
Prussia (1) ·
US (2)
Tech fields:
LTA (15) ·
balloon (12) ·
gas (8) ·
safety (7) ·
parachute (7) ·
navigation (6) ·
kite (6) ·
frame (6) ·
electricity (5) ·
propulsion (5) ·
fun (5) ·
subsystem (4) ·
stability (4) ·
propeller (4) ·
toy (3) ·
fabric (3) ·
None (3)
Showing below up to 49 results in range #1 to #49.