2779220

Information

• Patent Grant
• 2779220

• References
• Source

• Patent Number

  2,779,220

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  68 years ago

• CPC

  • B23Q39/042 - with circular arrangement of the sub-assemblies
  • B23B39/20 - Setting work or tool carrier along a circular index line Turret head drilling machines
  • Y10T74/1435 - Held by torque
  • Y10T74/1453 - Interlocked rotator and brake
  • Y10T408/17 - to control infeed
  • Y10T408/175 - to control relative positioning of Tool and work
  • Y10T408/3806 - with plural simultaneously operational work stations
  • Y10T408/545 - Rotary, work-supporting means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 074 - Machine element or mechanism