Drilldown: Patents

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Patents > Office : DE or ES or UN & Tech fields : control or navigation & Application number : propeller or None & Supplementary to patent : Patent DE-1880-7352 or None & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventors:
None (9) · Anton Flettner (3) · Louis Blériot (2) · Jose Pesaña y Piñol (2) · Reinhard Mannesmann (2) · Carl Friedrich Billwiller (2)
Applicant person:
None (51) · Anton Flettner (3) · Carl Friedrich Billwiller (2) · Jose Pesaña y Piñol (2)
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Tech fields: (Click arrow to add another value)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
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IPCs:
None (42) · IPC B64C33/02 (5) · IPC B64B (5) · IPC B64B1/00 (5) · IPC B64C13/00 (4) · IPC B64C3/38 (3) · IPC B64B1/58 (3) · IPC B64C39/00 (2) · IPC B64B1/62 (2) · IPC B64B1/40 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 106 results in range #1 to #106.

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