Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17522)
- Person (2105)
- Publications (24555)
- Techtypes (2370)
Patents > Year filed:
1920 - 1929
& Related to aircraft:
1
& Assigned to:
None
& Number of claims:
2-3 ![](/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)
Use the filters below to narrow your results.
None (3) ·
Albert Peter Thurston (1) ·
Bert Hinkler (1) ·
Charles Mylo Lee (1) ·
Deutsche Flugzeug Werke (1) ·
Ernst Heinkel (4) ·
Gabriel Letsch (1) ·
George Lehberger (1) ·
John Edward Thompson (1) ·
Paul Petres (1) ·
Thomas James Taplin, Jr. (1) ·
Thomas James Taplin, Sr. (1) ·
William Leslie Denham (1)
None (1) ·
airplane (10) ·
cargo (1) ·
chassis (2) ·
compartments (2) ·
construction (1) ·
design (6) ·
dirigible (1) ·
engine (1) ·
frame (7) ·
helicopter (1) ·
marine (1) ·
motor (1) ·
passenger (1) ·
process (1) ·
propeller (1) ·
propellers (2) ·
propulsion (1) ·
safety (2) ·
stability (1) ·
testing (1) ·
triplane (1) ·
wheels (2) ·
wing (1) ·
wings (3)
None (1) ·
IPC B63H1/16 (1) ·
IPC B64C1/00 (1) ·
IPC B64C11/36 (1) ·
IPC B64C17/00 (1) ·
IPC B64C23/00 (1) ·
IPC B64C25/00 (2) ·
IPC B64C27/04 (1) ·
IPC B64C29/00 (1) ·
IPC B64C3/00 (4) ·
IPC B64C3/56 (1) ·
IPC B64C35/00 (1) ·
IPC B64C5/00 (1) ·
IPC B64C9/00 (1) ·
IPC B64D27/04 (1) ·
IPC G01M15/02 (1)
None (2) ·
CPC B63H1/16 (1) ·
CPC B64C11/36 (1) ·
CPC B64C17/00 (1) ·
CPC B64C23/005 (1) ·
CPC B64C25/06 (1) ·
CPC B64C25/60 (1) ·
CPC B64C25/62 (1) ·
CPC B64C27/04 (1) ·
CPC B64C2700/6218 (1) ·
CPC B64C29/0033 (1) ·
CPC B64C3/00 (3) ·
CPC B64C3/56 (1) ·
CPC B64C35/00 (1) ·
CPC B64D27/04 (1) ·
CPC G01M15/02 (1)
Showing below up to 17 results in range #1 to #17.