Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17617)
- Person (2158)
- Publications (24571)
- Techtypes (2383)
Patents > Filing date:
1909
& Related to aircraft
:
0.5
or
1912-01-30
or
Yes
& Assigned to:
None
& National tech categories
:
GB 4 propel & steer
or
USPC 244/153R
or
USPC 244/3.23
or
USPC 244/45R
or
USPC 244/80
& Number of text pages:
4-9 ![](/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)
![](/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.
airplane (1) ·
aluminum (1) ·
control (3) ·
equilibrium (1) ·
frame (1) ·
gear (1) ·
heavier-than-air (2) ·
lift (1) ·
LTA (1) ·
marine (2) ·
metal (1) ·
mooring (1) ·
Pendulum (1) ·
propeller (2) ·
propulsion (1) ·
stability (3) ·
steering (2) ·
subsystem (2) ·
transmission (1) ·
whole (1) ·
wings (1)
Showing below up to 5 results in range #1 to #5.