2991661

Information

• Patent Grant
• 2991661

• References
• Source

• Patent Number

  2,991,661

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  63 years ago

• CPC

  • F16H3/0915 - with coaxial input and output shafts
  • F16H3/006 - power being selectively transmitted by either one of the parallel flow paths
  • F16H2003/0807 - with gear ratios in which the power is transferred by axially coupling idle gears
  • F16H2200/0052 - the gear ratios comprising six forward speeds
  • F16H2714/04 - with specially adapted devices
  • Y10T74/18224 - Rack connections
  • Y10T74/19228 - Multiple concentric clutch shafts
  • Y10T74/19274 - torque responsive
  • Y10T74/194 - Selective
  • Y10T74/19405 - Multiple forward and reverse
  • Y10T74/19447 - Clutch and ratchet

• US Classifications

  • 074 - Machine element or mechanism