2774256

Information

• Patent Grant
• 2774256

• References
• Source

• Patent Number

  2,774,256

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1956
  68 years ago

• CPC

  • F16H61/0274 - Control units where shifting is directly initiated by the driver
  • F16H2716/14 - only with toothed wheels remaining engaged
  • Y10T477/6934 - Prevents unsafe or unintentional shift
  • Y10T477/693965 - Transmission setting contingent
  • Y10T477/693973 - Electric valve control

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 060 - Power plants
  • 475 - Planetary gear transmission systems or components