1438457

Information

• Patent Grant
• 1438457

• References
• Source

• Patent Number

  1,438,457

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1922
  102 years ago

• CPC

  • F16D13/32 - in which two or more axially-movable members are pressed from one side towards an axially-located member
  • Y10T74/19228 - Multiple concentric clutch shafts

• US Classifications

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