1429439

Information

• Patent Grant
• 1429439

• References
• Source

• Patent Number

  1,429,439

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1922
  102 years ago

• CPC

  • F16H3/44 - using gears having orbital motion
  • F16H61/0274 - Control units where shifting is directly initiated by the driver
  • F16H2716/14 - only with toothed wheels remaining engaged
  • F16H2720/00 - Different types of speed-change gear mechanisms
  • Y10T74/19265 - Governor

• US Classifications

  • 475 - Planetary gear transmission systems or components
  • 074 - Machine element or mechanism