An Entity of Type: Helicopter, from Named Graph: http://dbpedia.org, within Data Space: dbpedia.org:8891

The Berliner Helicopter was a series of experimental helicopters built by Henry Berliner between 1922 and 1925. The helicopters had only limited controllability but were the most significant step forward in helicopter design in the US, until the production of the Vought-Sikorsky VS-300 helicopter in 1940. The 1922 flights of the Berliner and the de Bothezat H1 were the first by manned helicopters.

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dbo:abstract
  • The Berliner Helicopter was a series of experimental helicopters built by Henry Berliner between 1922 and 1925. The helicopters had only limited controllability but were the most significant step forward in helicopter design in the US, until the production of the Vought-Sikorsky VS-300 helicopter in 1940. The 1922 flights of the Berliner and the de Bothezat H1 were the first by manned helicopters. (en)
  • O Helicópteros de Berliner foram uma série de helicópteros experimentais construídos por entre 1922 e 1925. Os helicópteros tinham apenas uma controlabilidade limitada, mas foram um passo importante para o desenvolvimento do helicóptero nos Estados Unidos até a produção do em 1940. Os voos dos helicópteros de Berliner e o de 1922 foram os primeiros tripulados em helicópteros. (pt)
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  • 1650 (xsd:integer)
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  • Bentley BR2 Rotary (en)
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  • 9 (xsd:integer)
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  • 40 (xsd:integer)
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  • United States of America (en)
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  • kts (en)
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  • Smithsonian (en)
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  • 15 (xsd:integer)
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  • 2 (xsd:integer)
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  • * de Bothezat helicopter * Pescara Model 3 Helicopter (en)
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  • Helicopter (en)
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  • The Berliner Helicopter was a series of experimental helicopters built by Henry Berliner between 1922 and 1925. The helicopters had only limited controllability but were the most significant step forward in helicopter design in the US, until the production of the Vought-Sikorsky VS-300 helicopter in 1940. The 1922 flights of the Berliner and the de Bothezat H1 were the first by manned helicopters. (en)
  • O Helicópteros de Berliner foram uma série de helicópteros experimentais construídos por entre 1922 e 1925. Os helicópteros tinham apenas uma controlabilidade limitada, mas foram um passo importante para o desenvolvimento do helicóptero nos Estados Unidos até a produção do em 1940. Os voos dos helicópteros de Berliner e o de 1922 foram os primeiros tripulados em helicópteros. (pt)
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  • Berliner Helicopter (en)
  • Helicópteros de Berliner (pt)
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