2741732

Information

• Patent Grant
• 2741732

• References
• Source

• Patent Number

  2,741,732

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1956
  68 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/33268 - D-A, A-D
  • G05B2219/36366 - Data, read in, distribution
  • G05B2219/36368 - Tape reader
  • G05B2219/37462 - Resistor, potentiometers
  • Y10T29/53009 - with comparator
  • Y10T74/131 - Automatic
  • Y10T74/1453 - Interlocked rotator and brake
  • Y10T82/2502 - with program control
  • Y10T82/2535 - Electrical type
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
  • Y10T409/309856 - Convertible from lathe

• US Classifications

  • 318 - Electricity: motive power systems
  • 029 - Metal working
  • 074 - Machine element or mechanism
  • 082 - Turning
  • 234 - Selective cutting
  • 409 - Gear cutting, milling, or planing