Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Event (141)
- Letters (683)
- Organizations (966)
- Patents (17614)
- Person (2147)
- Publications (24569)
- Techtypes (2381)
Patents > Year granted:
1910 - 1919
& Related to aircraft :
1? or
Yes
& National tech categories :
USPC 244/153R or
None
& CPCs :
CPC B64C2700/6218 or
CPC B64C2700/6245
& Number of text pages:
4-6
& Number of figures:
3
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.