2969490

Information

• Patent Grant
• 2969490

• References
• Source

• Patent Number

  2,969,490

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1961
  63 years ago

• CPC

  • G05B19/291 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/34365 - After interrupt of operation, do other task and go on - resume operation
  • G05B2219/35481 - Display, panel
  • G05B2219/36366 - Data, read in, distribution
  • G05B2219/36368 - Tape reader
  • G05B2219/50083 - Power loss, measures again loss of power
  • Y10T29/5105 - Drill press
  • Y10T29/5154 - tool turret
  • Y10T408/08 - with means to regulate operation by use of templet, tape, card, or other replaceable information supply
  • Y10T408/37 - Turret of tools
  • Y10T409/30084 - with regulation of operation by templet, card, or other replaceable information supply

• US Classifications

  • 318 - Electricity: motive power systems
  • 029 - Metal working
  • 235 - Registers
  • 341 - Coded data generation or conversion
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 408 - Cutting by use of rotating axially moving tool
  • 409 - Gear cutting, milling, or planing