922802

Information

• Patent Grant
• 922802

• References
• Source

• Patent Number

  922,802

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1909
  115 years ago

• CPC

  • F16H13/12 - by magnetic forces
  • Y10T74/19555 - Varying speed ratio

• US Classifications

  • 476 - Friction gear transmission systems or components
  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control