2340912

Information

• Patent Grant
• 2340912

• References
• Source

• Patent Number

  2,340,912

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1944
  80 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
  • Y10T82/2554 - Speed changing gear

• US Classifications

  • 082 - Turning
  • 029 - Metal working
  • 192 - Clutches and power-stop control