3458881

Information

• Patent Grant
• 3458881

• References
• Source

• Patent Number

  3,458,881

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1969
  55 years ago

• CPC

  • G05B19/416 - characterised by control of velocity, acceleration or deceleration
  • B23Q5/147 - electrically-operated
  • G05B2219/43182 - Speed control with feedback and as reference the programmed value
  • G05B2219/45216 - Tapping
  • Y10T74/19056 - Parallel
  • Y10T408/08 - with means to regulate operation by use of templet, tape, card, or other replaceable information supply
  • Y10T409/30 - Milling

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 074 - Machine element or mechanism
  • 408 - Cutting by use of rotating axially moving tool
  • 409 - Gear cutting, milling, or planing