3449975

Information

• Patent Grant
• 3449975

• References
• Source

• Patent Number

  3,449,975

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1969
  55 years ago

• CPC

  • F16H15/46 - Gearings providing a discontinuous or stepped range of gear ratios
  • F16H15/02 - without members having orbital motion
  • F16H15/20 - co-operating with the outer rim of the member A, which is perpendicular or nearly perpendicular to the friction surface of the member B
  • G11B19/265 - Friction wheel drive

• US Classifications

  • 476 - Friction gear transmission systems or components