3878742

Information

• Patent Grant
• 3878742

• References
• Source

• Patent Number

  3,878,742

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  50 years ago

• CPC

  • B23B3/162 - Arrangements for performing other machining operations
  • B23Q5/20 - Adjusting or stopping working-spindles in a predetermined position
  • G05B19/186 - Generation of screw- or gearlike surfaces
  • G05B2219/41255 - Mode switch, select independent or dependent control of axis
  • G05B2219/41358 - Transmission, variable gear ratio
  • G05B2219/42186 - Master slave, motion proportional to axis
  • Y10T82/10 - Process of turning
  • Y10T82/20 - Lathe for screw cutting
  • Y10T82/2502 - with program control

• US Classifications

  • 082 - Turning