2876650

Information

• Patent Grant
• 2876650

• References
• Source

• Patent Number

  2,876,650

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1959
  65 years ago

• CPC

  • G05B19/291 - the positional error is used to control continuously the servomotor according to its magnitude
  • B23B39/04 - Co-ordinate boring or drilling machines Machines for making holes without previous marking
  • G05B2219/41081 - Approach position from same direction
  • Y10T29/53017 - Web or strand-carried information supply
  • Y10T74/131 - Automatic
  • Y10T74/19437 - Electrically operated
  • Y10T408/08 - with means to regulate operation by use of templet, tape, card, or other replaceable information supply
  • Y10T409/304536 - including means to infeed work to cutter

• US Classifications

  • 074 - Machine element or mechanism
  • 029 - Metal working
  • 192 - Clutches and power-stop control
  • 234 - Selective cutting
  • 318 - Electricity: motive power systems
  • 408 - Cutting by use of rotating axially moving tool
  • 409 - Gear cutting, milling, or planing