2670633

Information

• Patent Grant
• 2670633

• References
• Source

• Patent Number

  2,670,633

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1954
  70 years ago

• CPC

  • B23Q5/18 - Devices for preselecting speed of working-spindle
  • B23Q2705/08 - Devices for preselecting speed in gear boxes of lathes
  • Y10T29/5179 - Speed controller
  • Y10T74/19242 - Combined gear and clutch
  • Y10T74/19247 - Preselector
  • Y10T74/194 - Selective
  • Y10T74/19433 - Fluid operated
  • Y10T82/2533 - Control

• US Classifications

  • 074 - Machine element or mechanism
  • 029 - Metal working
  • 082 - Turning
  • 192 - Clutches and power-stop control