Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (965)
- Patents (17508)
- Person (2098)
- Publications (24554)
- Techtypes (2366)
Patents > Year granted:
1860 - 1869
& Inventor country:
US
& Cites these patents
:
USPC 244/87
or
None
& Citations from after 1930:
2-4 ![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
CPC A63H27/08 (1) ·
CPC B63H1/12 (1) ·
CPC B64B1/62 (1) ·
CPC B64C1/1407 (1) ·
CPC B64C11/48 (1) ·
CPC B64C13/00 (1) ·
CPC B64C23/005 (1) ·
CPC B64C27/54 (1) ·
CPC F03B7/003 (1) ·
CPC F15B9/10 (1) ·
CPC F42B10/30 (1) ·
CPC Y02E10/20 (1) ·
CPC Y02E10/223 (1) ·
CPC Y10S292/20 (1) ·
CPC Y10T16/4644 (1) ·
CPC Y10T16/513 (1) ·
CPC Y10T292/0906 (1)
Showing below up to 8 results in range #1 to #8.