3688642

Information

• Patent Grant
• 3688642

• References
• Source

• Patent Number

  3,688,642

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • G05B19/18 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools
  • B23Q35/00 - Control systems or devices for copying directly from a pattern or a master model Devices for use in copying manually
  • B23Q35/121 - using mechanical sensing
  • B23Q2735/002 - in a milling machine
  • G05B2219/41186 - Lag
  • G05B2219/50167 - Adapting to copying
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 318 - Electricity: motive power systems