2920496

Information

• Patent Grant
• 2920496

• References
• Source

• Patent Number

  2,920,496

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1960
  64 years ago

• CPC

  • F16H61/06 - by controlling rate of change of fluid pressure
  • F16H61/02 - characterised by the signals used
  • F16H61/0437 - by using electrical signals
  • F16H61/065 - using fluid control means
  • F16H61/08 - Timing control
  • F16H61/6646 - controlling shifting exclusively as a function of speed
  • F16H2708/02 - only the toothed wheels remain engaged
  • Y10S74/02 - Miscellaneous control systems
  • Y10T74/19391 - Progressive
  • Y10T74/19433 - Fluid operated
  • Y10T74/19437 - Electrically operated

• US Classifications

  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control