Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17620)
- Person (2163)
- Publications (24571)
- Techtypes (2388)
Patents > Publication date:
1920 - 1929
& Related to aircraft
:
1
or
DE 369478
or
yes, Jul 6 1908
& National tech categories
:
AT 77d
or
DE 77
or
USPC 244/80
& Cites these patents:
None ![](/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)
![](/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.
None (1) ·
airplane (6) ·
automatic stability (1) ·
barometer (1) ·
biplane (2) ·
bombing (1) ·
construction (2) ·
design (3) ·
electricity (2) ·
engine (2) ·
equilibrium (1) ·
frame (3) ·
fuselage (1) ·
helicopter (1) ·
HTA (2) ·
hydroaeroplane (1) ·
landing (1) ·
LTA (1) ·
marine (2) ·
materials (1) ·
military (4) ·
monoplane (1) ·
parachute (1) ·
parachutes (1) ·
projectile (1) ·
propeller (3) ·
propellers (1) ·
propulsion (2) ·
radiator (1) ·
safety (1) ·
seaplane (1) ·
stability (2) ·
subsystem (2) ·
takeoff (1) ·
Tragfläche (1) ·
transmission (1) ·
wing (1) ·
wings (2)
None (10) ·
Patent DE-1916-332540 (1) ·
Patent DE-1917-305040 (1) ·
Patent DE-1917-306449 (1) ·
Patent DE-1917-323641 (1) ·
Patent DE-1917-328806 (1) ·
Patent DE-1917-333471 (1) ·
Patent FR-1912-447782 (1) ·
Patent FR-1912-450422 (1) ·
Patent GB-1913-22557 (1) ·
Patent US-1913-04-21 George Raymond Lawrence (1)
Showing below up to 17 results in range #1 to #17.