2498767

Information

• Patent Grant
• 2498767

• References
• Source

• Patent Number

  2,498,767

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1950
  74 years ago

• CPC

  • B64D35/04 - characterised by the transmission driving a plurality of propellers or rotors
  • F16H37/00 - Combinations of mechanical gearings, not hereinbefore provided for
  • B64D2700/62842 - driven by only one engine
  • F16H2700/02 - Transmissions, specially for working vehicles
  • Y10T74/19121 - Concentric
  • Y10T74/19633 - Yieldability in gear trains
  • Y10T74/2186 - Gear casings

• US Classifications

  • 074 - Machine element or mechanism
  • 123 - Internal-combustion engines
  • 416 - Fluid reaction surfaces