Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17618)
- Person (2160)
- Publications (24571)
- Techtypes (2385)
Patents > Year filed:
1890 - 1899
& Office
:
NO
or
US
& IPCs
:
IPC B64B1/40
or
IPC B64B1/58
or
IPC B64C13/00
or
IPC B64C3/00
or
IPC B64C3/18
or
IPC B64C31/00
& First filing:
No ![](/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)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
collapsible (1) ·
communications (1) ·
frame (1) ·
fun (1) ·
kite (2) ·
metal (1) ·
parachute (1) ·
storage (1) ·
track (1) ·
wind (1) ·
wood (1)
Showing below up to 2 results in range #1 to #2.