3157092

Information

• Patent Grant
• 3157092

• References
• Source

• Patent Number

  3,157,092

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1964
  61 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/37111 - Rule and photocell, microscope
  • G05B2219/50313 - Tool offset, tool wear
  • 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