• Thumbnail for Arup S-4
    The Arup S-4 (Model 104) is the last in a series of round-wing aircraft from C.L. Snyder. The S-4 was engineered by Raoul Hoffman. The test pilot was...
    6 KB (315 words) - 22:30, 28 July 2023
  • Thumbnail for Arup S-2
    The Arup S-2 was the first commercial development of Cloyd Snyder's Arup S-1 low aspect ratio wing aircraft. The Arup S-2 featured a straight leading...
    6 KB (528 words) - 14:30, 28 May 2024
  • The Arup S-1, also called the Snyder Glider and the Dirigiplane was the first in a series of "Heel Lift" vehicles developed by Dr. Cloyd Snyder. Snyder...
    7 KB (500 words) - 09:40, 16 January 2024
  • The Arup S-3 was the third in a series of low aspect ratio aircraft developed by Dr. Snyder of South Bend, Indiana. Raoul Hoffman worked to engineer the...
    6 KB (389 words) - 00:35, 16 March 2024
  • 450 ft/min (2.3 m/s) Wing loading: 3.2 lb/sq ft (16 kg/m2) Power/mass: 1 hp/17 lb Related development Arup S-1 Arup S-2 Arup S-3 Arup S-4 Hoffman Flying...
    8 KB (343 words) - 00:05, 14 June 2024
  • Thumbnail for Arup Patnaik
    Arup Patnaik (born 8 September 1955) is a retired Indian Police Service officer who was the 36th Police Commissioner of Mumbai. He retired on 30 September...
    10 KB (987 words) - 02:05, 26 September 2024
  • destroying the Arup S-3 follow-on, Hoffman returned to Arup to develop the Arup S-4. The aircraft which Hoffman designed during his absence from Arup was of similar...
    6 KB (473 words) - 05:54, 27 August 2024
  • develop the aircraft. The design progressed into the Arup S-1 design and the formation of Arup Manufacturing. In 1934, Snyder's chief engineer, Raoul...
    3 KB (160 words) - 05:22, 18 February 2023
  • Thumbnail for Arup Raha
    Arup Raha, PVSM, AVSM, VM, ADC, (Bengali: অরূপ রাহা) is an Indian Air Force veteran and was the 21st Chief of the Air Staff of the Indian Air Force and...
    13 KB (633 words) - 13:02, 23 September 2024
  • Thumbnail for Sack AS-6
    Sack AS-6 (redirect from Sack AS-4)
    comparable role, configuration, and era Lee-Richards annular monoplane Arup S-2 Arup S-4 Nemeth Parasol Vought V-173 Vought XF5U Kroos, Volker (1998). "Kreisflügler...
    9 KB (950 words) - 23:48, 14 August 2023