2899621

Information

• Patent Grant
• 2899621

• References
• Source

• Patent Number

  2,899,621

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1959
  65 years ago

• CPC

  • G05B19/18 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools
  • G05B2219/34388 - Detect correct moment, position, advanced, delayed, then next command
  • G05B2219/35436 - Means, manual input, input reference, hand wheel
  • G05B2219/35437 - Decimal
  • G05B2219/35439 - Keys or buttons
  • G05B2219/37175 - Normal encoder, disk for pulses, incremental
  • G05B2219/41309 - Hydraulic or pneumatic drive
  • G05B2219/42199 - Fine position with gauge, coarse with limit switch, transducer
  • G05B2219/43194 - Speed steps, switch over as function of position
  • Y10S60/911 - Fluid motor system incorporating electrical system
  • Y10T408/08 - with means to regulate operation by use of templet, tape, card, or other replaceable information supply
  • Y10T409/304648 - with control means energized in response to activator stimulated by condition sensor
  • Y10T409/305096 - to effect stopping of infeed
  • Y10T409/305936 - including fluid drive

• US Classifications

  • 318 - Electricity: motive power systems
  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 235 - Registers
  • 408 - Cutting by use of rotating axially moving tool
  • 409 - Gear cutting, milling, or planing