2331704

Information

• Patent Grant
• 2331704

• References
• Source

• Patent Number

  2,331,704

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1943
  81 years ago

• CPC

  • B23Q5/18 - Devices for preselecting speed of working-spindle
  • B23Q2705/08 - Devices for preselecting speed in gear boxes of lathes
  • Y10T74/19247 - Preselector
  • Y10T74/19307 - Selective
  • Y10T74/2014 - Manually operated selector [e.g., remotely controlled device, lever, push button, rotary dial, etc.]
  • Y10T82/2554 - Speed changing gear

• US Classifications

  • 074 - Machine element or mechanism
  • 082 - Turning