Drilldown: Patents
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Patents > Office:
US
& National tech categories
:
USPC 244/30
or
None
& Citations from after 1930:
2-5
& Number of claims:
3-4 ![](/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.
August Siegrist (1) ·
Bertrand F. Kenyon (1) ·
Charles H. Inman (1) ·
Elihu Spencer (1) ·
George Tellman Buchanan (1) ·
Herbert E. Hawes (1) ·
James Robertson Porter (1) ·
John Flink (1) ·
John H. Nolan (1) ·
John J. Ivancevich (1) ·
Jules François Lefort (1) ·
Levi H. Colborn (1) ·
Paul de Crèquy (1) ·
Thomas A. Macdonald (1) ·
Thomas H. E. Folger (1) ·
William Whitney Christmas (1)
August Siegrist (1) ·
Bertrand F. Kenyon (1) ·
Charles H. Inman (1) ·
Elihu Spencer (1) ·
George Tellman Buchanan (1) ·
Herbert E. Hawes (1) ·
James Robertson Porter (1) ·
John Flink (1) ·
John H. Nolan (1) ·
John J. Ivancevich (1) ·
Jules François Lefort (1) ·
Levi H. Colborn (1) ·
Macdonald Hydraulic Power Company (1) ·
Paul de Crèquy (1) ·
Thomas H. E. Folger (1) ·
William Whitney Christmas (1)
None (4) ·
Aerial propeller (1) ·
construction (1) ·
control (1) ·
flapping wings (1) ·
hand tools (1) ·
helicopter (1) ·
hybrid (1) ·
marine (1) ·
marine propulsion (1) ·
material (1) ·
military (1) ·
multiwing (1) ·
paddle-wheels (1) ·
propeller (2) ·
propellers (1) ·
stability (1) ·
Water-wheels (2)
CPC B63H1/12 (1) ·
CPC B64C11/00 (1) ·
CPC B64C11/006 (1) ·
CPC B64C11/04 (1) ·
CPC B64C11/48 (1) ·
CPC B64C13/12 (1) ·
CPC B64C2025/325 (1) ·
CPC B64C27/12 (1) ·
CPC B64C27/54 (3) ·
CPC B64C2700/6295 (1) ·
CPC B64C3/26 (1) ·
CPC B64C3/56 (1) ·
CPC B64C39/005 (1) ·
CPC B64C39/068 (1) ·
CPC E05G1/024 (1) ·
CPC F01D5/06 (1) ·
CPC F03D3/00 (1) ·
CPC F05B2260/72 (1) ·
CPC F16B2/02 (1) ·
CPC F16B2200/10 (1) ·
CPC F16B2200/40 (1) ·
CPC Y02E10/74 (1) ·
CPC Y10T403/4677 (1) ·
CPC Y10T403/4694 (1) ·
CPC Y10T428/24066 (1) ·
CPC Y10T428/24132 (1) ·
CPC Y10T83/9473 (1)
Showing below up to 16 results in range #1 to #16.
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- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year