1680672

Information

• Patent Grant
• 1680672

• References
• Source

• Patent Number

  1,680,672

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1928
  96 years ago

• CPC

  • B64D35/08 - characterised by the transmission being driven by a plurality of power plants
  • B64D2700/62798 - One propeller being driven by several engines
  • Y10T74/19014 - Plural prime movers selectively coupled to common output

• US Classifications

  • 074 - Machine element or mechanism
  • 188 - Brakes
  • 416 - Fluid reaction surfaces