2981121

Information

• Patent Grant
• 2981121

• References
• Source

• Patent Number

  2,981,121

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • F16H61/00 - Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
  • F16H2710/22 - the control being electric
  • Y10T74/1926 - Speed responsive
  • Y10T74/19437 - Electrically operated

• US Classifications

  • 074 - Machine element or mechanism
  • 361 - Electricity: electrical systems and devices