Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17534)
- Person (2106)
- Publications (24555)
- Techtypes (2370)
Patents > Year granted:
1850 - 1859
& Applicant type
:
COMPANY
or
COMPANY + INDIV
or
Other
& Family year:
1800 - 1899
& Citations from after 1930:
None
& Number of text pages:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/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)
Use the filters below to narrow your results.
None (3) ·
CPC B24C9/00 (1) ·
CPC B64B1/40 (1) ·
CPC B64C1/1407 (1) ·
CPC B64C27/463 (1) ·
CPC B64C27/615 (1) ·
CPC F03D11/00 (1) ·
CPC F03D7/06 (1) ·
CPC F03D80/00 (1) ·
CPC F05B2260/96 (1) ·
CPC F42B10/12 (1) ·
CPC F42B10/14 (1) ·
CPC F42B10/30 (2) ·
CPC Y02E10/72 (1) ·
CPC Y02E10/722 (1) ·
CPC Y02E10/723 (1)
Showing below up to 11 results in range #1 to #11.