3640148

Information

• Patent Grant
• 3640148

• References
• Source

• Patent Number

  3,640,148

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  54 years ago

• CPC

  • F16H55/17 - Toothed wheels
  • Y10T74/138 - Radial meshing
  • Y10T74/1987 - Rotary bodies
  • Y10T403/7018 - including separably interposed key

• US Classifications

  • 074 - Machine element or mechanism
  • 403 - Joints and connections