3321986

Information

• Patent Grant
• 3321986

• References
• Source

• Patent Number

  3,321,986

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • F16H3/003 - the gear-ratio being changed by inversion of torque direction
  • Y10T74/19447 - Clutch and ratchet

• US Classifications

  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control