3673881

Information

• Patent Grant
• 3673881

• References
• Source

• Patent Number

  3,673,881

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  53 years ago

• CPC

  • F16H15/26 - in which the member B has a spherical friction surface centered on its axis of revolution

• US Classifications

  • 476 - Friction gear transmission systems or components