3820423

Information

• Patent Grant
• 3820423

• References
• Source

• Patent Number

  3,820,423

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • B23Q7/02 - by means of drums or rotating tables or discs
  • B23B5/16 - for bevelling, chamfering, or deburring the ends of bars or tubes
  • B23C1/04 - with a plurality of horizontal working-spindles
  • B23C3/04 - while revolving the work
  • Y10T82/16016 - Processes
  • Y10T82/16639 - Tool within work
  • Y10T82/16967 - with means to support and/or rotate work

• US Classifications

  • 082 - Turning