1424494

Information

• Patent Grant
• 1424494

• References
• Source

• Patent Number

  1,424,494

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1922
  102 years ago

• CPC

  • F16H3/00 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
  • F16H2712/06 - only with toothed wheels or friction wheels
  • Y10T74/19526 - Wheel type

• US Classifications

  • 074 - Machine element or mechanism
  • 476 - Friction gear transmission systems or components