2933936

Information

• Patent Grant
• 2933936

• References
• Source

• Patent Number

  2,933,936

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1960
  65 years ago

• CPC

  • B23Q5/18 - Devices for preselecting speed of working-spindle
  • B23Q5/00 - Driving or feeding mechanisms Control arrangements therefor
  • F16H61/0274 - Control units where shifting is directly initiated by the driver
  • B23Q2705/005 - General aspects of driving arrangements in a lathe
  • B23Q2705/08 - Devices for preselecting speed in gear boxes of lathes
  • F16H2708/28 - only the toothed wheels may be disengaged
  • Y10T74/194 - Selective
  • Y10T74/19433 - Fluid operated

• US Classifications

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