2394209

Information

• Patent Grant
• 2394209

• References
• Source

• Patent Number

  2,394,209

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1946
  78 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
  • Y10T74/1808 - Phonograph type
  • Y10T82/2504 - And transmission
  • Y10T82/2531 - Carriage feed
  • Y10T82/2556 - Speed change gears for maintaining constant cutting speed

• US Classifications

  • 082 - Turning
  • 029 - Metal working
  • 074 - Machine element or mechanism
  • 451 - Abrading
  • 474 - Endless belt power transmission systems or components