3689820

Information

• Patent Grant
• 3689820

• References
• Source

• Patent Number

  3,689,820

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • B23Q3/15773 - a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle
  • G05B2219/42212 - Rotation over, selection of smallest, shortest angle, distance
  • Y10T483/127 - including determining optimum tool access path

• US Classifications

  • 318 - Electricity: motive power systems
  • 483 - Tool changing